Budget in-line fuel pressure gauge! Supercharged LEXUS GS400 Walbro 255 (start-up, rev, idle)

[@burningflare8977]

How was the installation of the fuel pump? What was required for upgrading it to the Walbro 255? I'd appreciate some insight on it. I am trying to do some smaller upgrades on my Lexus LS430.

[@ForwardMomentum]

Go to 25:55 or so: kzbin.info/www/bejne/aH_VhmV3hsyXY6csi=Hhpz7kk0RaIpqc-n