Emissions and Twin carb tuning
8:16
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@roselh1
@roselh1 2 күн бұрын
Looking forward to watching your new series.
@bernardbouchereau215
@bernardbouchereau215 2 күн бұрын
How to use a dial back timing light.. to check timing
@darrensrestorations991
@darrensrestorations991 2 күн бұрын
That's on the list to do! I got a new phone which I hope will do a better job at filming strobe flashes. I also want to talk about mapping advance curves
@Slack3rDav3
@Slack3rDav3 3 күн бұрын
if you come across anything that is or could be an issue, actually seeing an example always would be beneficial. 'if you're stripping it down this far, I'd just go ahead and renew all of these things too'
@darrensrestorations991
@darrensrestorations991 2 күн бұрын
I have a new mini project coming to my garage next month. This car is very needy and will have lots of tear down/rebuild work.
@Slack3rDav3
@Slack3rDav3 Күн бұрын
@@darrensrestorations991 looking forward to it!
@Gomer8759
@Gomer8759 3 күн бұрын
Looking forward to the series Darren!
@darrensrestorations991
@darrensrestorations991 2 күн бұрын
As am I. Thanks for watching
@DaveGarello
@DaveGarello 4 күн бұрын
how about advance cam with 21 degree stamp? what application is it for?
@darrensrestorations991
@darrensrestorations991 4 күн бұрын
An engine that needs lots of ignition timing advance.
@DaveGarello
@DaveGarello 3 күн бұрын
The dizzy came from land rover series 2 1961. Is a different setting for lucas 25d for landrover series and for mini? Look similiar but don't know the detail setting. Thx before 🙏🏾
@darrensrestorations991
@darrensrestorations991 2 күн бұрын
@@DaveGarello the mini does not need as much advance timing as the Land Rover.
@pw601
@pw601 5 күн бұрын
At last! Thanks for posting a nicely detailed explanation of how primary and secondary springs operate, particularly the secondary one being slack at rest. I'm off to check mine !
@darrensrestorations991
@darrensrestorations991 5 күн бұрын
I'm glad it was helpful. Thanks for watching
@patadamson4005
@patadamson4005 6 күн бұрын
Great video. Thanks for sharing
@darrensrestorations991
@darrensrestorations991 5 күн бұрын
Thanks for watching. Part 2 will be coming out as soon as the paint is dry.
@gregorybond2859
@gregorybond2859 6 күн бұрын
This is bull crap this car there's no way you can get 60 plus miles per gallon!
@darrensrestorations991
@darrensrestorations991 6 күн бұрын
This car does. The mileage was measured with gps. Also, it's 60 miles per imperial gallon.
@Gomer8759
@Gomer8759 7 күн бұрын
I enjoy these vids Darren. Very informative 👍
@darrensrestorations991
@darrensrestorations991 6 күн бұрын
Glad you like them. Thanks for watching
@chooiseah1377
@chooiseah1377 11 күн бұрын
❤❤❤❤❤❤👍👍👍👍👍👍👍👍👍👍❤❤❤❤❤❤❤❤👍👍👍👍
@Slack3rDav3
@Slack3rDav3 14 күн бұрын
what grease was used for the bendix? I assume this rebuild is in the haynes manual, but would be useful info for ppl watching this.
@darrensrestorations991
@darrensrestorations991 13 күн бұрын
I used a bearing grease on the shaft bearing and a light spray on oil for the bendix.
@chooiseah1377
@chooiseah1377 14 күн бұрын
👍👍👍👍👍👍👍👍👍👍👍👍❤❤❤❤❤❤❤❤❤❤❤❤👍👍👍👍👍👍👍👍👍👍👍👍Good tutorial...
@darrensrestorations991
@darrensrestorations991 13 күн бұрын
Glad you liked it thanks for watching
@Slack3rDav3
@Slack3rDav3 20 күн бұрын
quite helpful, good to know what to look for on whether the pot joint needs replacement. can you buy the pot joint 'innards+boot' as a replacement item, and is there something to look at inside to know if you should just replace?
@darrensrestorations991
@darrensrestorations991 18 күн бұрын
Replace if you can hear noises when rotating them. They should move smoothly in and out of the joint as well as articulate in any direction freely but in a controlled way. If sloppy feeling then replace it. Yes complete inner joints are available already assembled.
@Slack3rDav3
@Slack3rDav3 18 күн бұрын
@@darrensrestorations991 ah, unfortunately mine has been disassembled for about 20 yrs prior to my ownership. I have inner pot joint 'bases' with no internals. Was just wondering if it is worth considering trying to reuse the housing and purchase new internal+boot or just say screw it and buy the whole pot joint. Thanks for the reply!
@grahamwoodier5066
@grahamwoodier5066 20 күн бұрын
Thanks for that. One thing to add though. You can't fit a fully assembled pot joint drive shaft because the gap in the subframe is too small. Either the pot joint or the outer CV has to come off first.
@darrensrestorations991
@darrensrestorations991 20 күн бұрын
Oh ya, I forgot to mention thay frustrating detail about the subframe openings. Thanks for clarifying. If the inner joint wont come off the axle, then the boot can be removed to allow the axle to pass through the opening with the inner part of the pot joint still attached.
@Gomer8759
@Gomer8759 21 күн бұрын
Thanks for the extra info Darren. What size is the reamer for the side cover bushing?
@darrensrestorations991
@darrensrestorations991 21 күн бұрын
It gets reamed to a final size of 1.250. But its best to check the diameter of the pot joint before reaming as they vary somewhat in diameter. The clearance is 0.001 to 0.003 so if you have a joint that measures at 1.250 then you will need to ream to at least 1.251.
@deancook2377
@deancook2377 21 күн бұрын
Helpful information Darren, thank you.
@darrensrestorations991
@darrensrestorations991 21 күн бұрын
Glad it was helpful, thanks for watching.
@davidsmall5421
@davidsmall5421 21 күн бұрын
Thank you. I found this addendum quite informative
@darrensrestorations991
@darrensrestorations991 21 күн бұрын
I made this after seeing your comment on the green mpi. I had some fun while filming.
@davidsmall5421
@davidsmall5421 25 күн бұрын
Perhaps a Little video of what is involved with he repairs you have performed would make for some educational viewing
@darrensrestorations991
@darrensrestorations991 24 күн бұрын
I was wondering if it was a bit short. Maybe I can put together another one just on the axles.
@truethought369
@truethought369 26 күн бұрын
Nice to see, that the old school mechanics are being kept alive! I worked on all sorts of engines, over 40 years ago, tuning was a pleasure for me ! NO AI, screwing up the efficiency of the motor. All modern stuff, is right out of tune. Due to over restricted air flow: input, & output. Apart from setting up an engine properly, "all engines have to breathe", like us. 🔧🇬🇧🤪. Thank you, we need to go back to the old way of tuning. 👍
@darrensrestorations991
@darrensrestorations991 24 күн бұрын
Always something new to learn from.old machines. Thanks for watching
@grahamwoodier5066
@grahamwoodier5066 29 күн бұрын
Very interesting. I see you are using an AFR gauge to get a Lambda reading. Where do you attach the sensor on a customer's car?
@darrensrestorations991
@darrensrestorations991 29 күн бұрын
I have made an adapter to connect to the end of the exhaust pipe and then it connects into another long pipe to keep the gasses flowing smoothly.
@grahamwoodier5066
@grahamwoodier5066 28 күн бұрын
@@darrensrestorations991 So, it isn't necessary to fit the sensor into the exhaust manifold then?
@darrensrestorations991
@darrensrestorations991 27 күн бұрын
@@grahamwoodier5066 It is best to have it permanently mounted into the exhaust manifold. When I am on the road tuning, having it at the tail pipe is the next best option.
@thomascatford2627
@thomascatford2627 Ай бұрын
That car does not do 60 mpg
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Yes it did get 60 mpg (imperial). The distance was measured with GPS.
@codelocust3297
@codelocust3297 Ай бұрын
when distributor in place, can the rotor arm rotate a bit or is it wear?
@darrensrestorations991
@darrensrestorations991 Ай бұрын
If the rotor rotates but the shaft does not, that is an issue. The rotor and shaft will rotate together and swing out the weights which is normal.
@timsminigarage
@timsminigarage Ай бұрын
It's great to see the before and after comparison of the lambda: No air filter Stock air filter Stock with holes Seeing the data back up the theory is always nice
@darrensrestorations991
@darrensrestorations991 Ай бұрын
I try to be scientific about what I am doing as well as helpful to others. Thanks for watching!
@geoffburch9389
@geoffburch9389 Ай бұрын
What AFR meter are you using? What is it connected to? Thanks
@darrensrestorations991
@darrensrestorations991 Ай бұрын
It is a innovate wideband gauge kit. Hooked up to a pipe I connect to the end of the exhaust.
@bernardbouchereau215
@bernardbouchereau215 Ай бұрын
Great video. Learning something new each time
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Glad to hear it!
@minmog
@minmog Ай бұрын
Great work Darren
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Thank you! Cheers!
@deancook2377
@deancook2377 Ай бұрын
A very successful tune! I learn something new with each of your tuning presentations, thank you.
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Thanks for watching my videos.
@Gomer8759
@Gomer8759 Ай бұрын
Enjoying the vids Darren! Impressive gas mileage for sure
@darrensrestorations991
@darrensrestorations991 Ай бұрын
I was not expecting the mileage to be so good. I used my gps to track the mileage and speeds traveled. Glad you liked the video
@hillarylevenworth8824
@hillarylevenworth8824 Ай бұрын
.003 difference in the jet depth is about 1/2 a flat on the jet nut.
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Which doesn't sound like much of a difference but at idle it is significant.
@hillarylevenworth8824
@hillarylevenworth8824 Ай бұрын
@@darrensrestorations991 Curious, what tolerance are you using to set the float level? +-.003?
@paulmuff9883
@paulmuff9883 Ай бұрын
Good video 😀😀👍
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Thank you 👍
@XxbooktroutxX
@XxbooktroutxX Ай бұрын
I have been enjoying your restoration videos. They're like the MOSS Motors videos as they are informative and very educational with a wide range of subject matter, car stuff and other closely related topics.
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Glad you like them, thanks for watching
@bernardbouchereau215
@bernardbouchereau215 Ай бұрын
I would love to see a demo on using one of these timing lights to check the timing. Great video
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Ok, ill put together a demo showing how to use one and the difference between the stobe lights that I have.
@paulmuff9883
@paulmuff9883 Ай бұрын
I just drill them out oversized and make bushes to remove the slack in the shaft 😀👍 great video 👍
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Yep, thats the way to fix them.
@paulmuff9883
@paulmuff9883 Ай бұрын
Hi I’ve just found your channel and loving it , have you done a post on your machine? Is it a bought one or have you made it?
@darrensrestorations991
@darrensrestorations991 Ай бұрын
Hi, i made my own distributor machine as well as the electronics to run it. Thanks for watching!
@davidbrooks1971
@davidbrooks1971 2 ай бұрын
I have known Adrian (AC) for years and he is a decent ordinary bloke with a great sense of humour. However when it comes to all things Mini, SU and Dizzy, its as if he changes into a superhero and pulls his tuning pants on over his trousers! I think he knows more about the A series than the people who originally designed the engine and probably knows more about SU's than SU do. I had an old Land Rover and just for giggles he designed a tuned length induction for its SU, and tweaked the timing and carburation on a rolling road for me. The motor was a different beast after that. I'm old enough to remember when all young men would tinker under the bonnet tuning their cars. From speaking to him now it is obvious that 99% of us did not really have a clue what we were doing! Watching his KZbin videos where he custom grinds needle profiles and adjusts advance springs in distributors is almost voodoo. Coming from a strong engineering background he has questioned and analysed every inch of the mini engine over the years and i doubt that there is anyone else who can match his knowledge. I don't have a mini or anything related but it is extremely entertaining to watch him at work in his videos. If they taught tuning at university, he would be the professor...
@darrensrestorations991
@darrensrestorations991 Ай бұрын
He is a great person and a great teacher. We are all in his debt for what he brings to the Mini community.
@GTE_Channel
@GTE_Channel 2 ай бұрын
Is that a RSP Cooper? Sounds sweet. I notice you seem to have a higher lambda value (leaner on idle) than AC uses, why is that?do you have different location for the lambda sensor in your setup, or do you have different emission standards? Well done on the tuning, another Mini on the road that can be used to its full potential!
@darrensrestorations991
@darrensrestorations991 2 ай бұрын
The lambda reading at idle is different depending on what ignition system is in the car. It also depends on carb wear and air leaks at the intake. It is also sensitive to any leaks in the exhaust system which can bring air in and cause the sensor to read leaner. This car did have some minor exhaust leaks.
@GTE_Channel
@GTE_Channel 2 ай бұрын
Keep the videos coming! A great addition to AC's videos and really motivating!
@darrensrestorations991
@darrensrestorations991 2 ай бұрын
Thanks! Will do!
@roselh1
@roselh1 2 ай бұрын
Hi Darren, are you selling the Powerspark billet 6mm fuel filters? How do I get in touch with you? Thanks, Lin
@darrensrestorations991
@darrensrestorations991 2 ай бұрын
Hi yes they can be purchased. Contact info in the channel about page. Or via messenger
@roselh1
@roselh1 2 ай бұрын
@@darrensrestorations991 Hi, Darren, I have a Facebook account but I am not a big Facebook user. I do not find an "about" link when I open your you tube channel. If I use Messenger, what address do I use? I tried darrensrestorations991 but that did not work. Sorry, but i am having trouble contacting you.
@roselh1
@roselh1 2 ай бұрын
excellent series, Darren. Nice sequential diagnosis. Well done. Lin
@darrensrestorations991
@darrensrestorations991 2 ай бұрын
Thanks, it was a good car to use for diagnosis
@roselh1
@roselh1 2 ай бұрын
Hi Darren, I have a 45D Powerspark tuned by A.C. Really happy to see that with you we now have a “local” tuner. I am in Florida so not exactly local but at least in the U.S. Also using an HIF 44 prepared by A.C. These are on a 1275 Bugeye that I am restoring for my son. Lin
@darrensrestorations991
@darrensrestorations991 2 ай бұрын
Hi. Glad you found my channel.
@GTE_Channel
@GTE_Channel 2 ай бұрын
I love these technical detailed explanations. Well done.
@darrensrestorations991
@darrensrestorations991 2 ай бұрын
Thanks for watching, ill keep posting videos like these
@paulgomes9207
@paulgomes9207 2 ай бұрын
Great video. Could you show how to adjust these settings please.
@GTE_Channel
@GTE_Channel 3 ай бұрын
How did you test how many degrees at what rpm the engine likes?
@darrensrestorations991
@darrensrestorations991 3 ай бұрын
By knowing the curve and then driving on the road and making timing adjustment. At some point the performance will drop off with too much timing or it will develop pinking/knocking.
@GTE_Channel
@GTE_Channel 3 ай бұрын
You sound quite knowledgeable about the details of the ignition. People tend to mix and match all kind of parts on these cars. I would think that heatgrade 5 might be better on a relatively stock engine spec.
@darrensrestorations991
@darrensrestorations991 3 ай бұрын
The 5 might be better or too hot. If it only gets used for city driving then id go with 5. The best answer comes from driving a tuned engine and checking condition. Then reassessing the heat grade based on your driving conditions.
@georgemoore2928
@georgemoore2928 3 ай бұрын
So I have one of these in my 1982 Land Rover. The Haynes manual says that the mechanical advance should go as much as 42° at 4500 rpm. But mine has the same cam in as yours with 12° stamped on it. Does that mean that I have the wrong cam? Should it say 42° on the cam? Thanks
@darrensrestorations991
@darrensrestorations991 3 ай бұрын
The distributor cam is not the same as total advance. 12 deg of distributor advance is 24 degrees at the crankshaft. Add on the static idle advance and you should get to total advance. The Haynes manual may be referring to the total advance including any vacuum advance.
@classic1989mini
@classic1989mini 3 ай бұрын
AC tuned my car in Feb, still runs like a dream
@darrensrestorations991
@darrensrestorations991 2 ай бұрын
His tuning abilities are amazing
@deancook2377
@deancook2377 3 ай бұрын
Nicely demonstrated, you covered a lot of territory and I'm looking forward to future episodes. Thanks Darren.
@darrensrestorations991
@darrensrestorations991 3 ай бұрын
This mini was a good example of what happens when regular maintenance is neglected. Im glad i was able to work on it. Thanks for watching
@VarandMusic
@VarandMusic 3 ай бұрын
Powerspark is a cheap Chinese knock off. Fix your original one or find a good used 25D unit.
@darrensrestorations991
@darrensrestorations991 3 ай бұрын
There are no good used 25D units. The shaft wear alone make them no good. Plus the curve on an original 25D needs to be adjusted to match the engine it is going on. The powerspark units are cheap but they can be tuned and have high power modules. High power module = more spark energy. No one else has a high power option for the A series motor.
@VarandMusic
@VarandMusic 3 ай бұрын
@@darrensrestorations991 Agreed, by the way; the work you do is amazing, it’s definitely a lost art.
@4272005
@4272005 3 ай бұрын
Thanks for the excellent video. It's RPM not rpm's though. Keep up the great content.
@darrensrestorations991
@darrensrestorations991 3 ай бұрын
Will do. Next time ill get my chart labels correct
@minmog
@minmog 3 ай бұрын
Nice to see someone that knows what they're on about, top work.
@darrensrestorations991
@darrensrestorations991 3 ай бұрын
Thanks