Mazda RX7 rotary problems ... misfire issue Part 2 / Fuel pump replace

In this video we re working on my mazda rx7 FC a viewer suggested to change the fuel pump cause we had some misfiring issues with the engine at high rpm.
what should we change next ?

[@bmw_sbox]

Sometimes maybe good, sometimes maybe sh*t...

[@garage.86]

haha yes when it drives its good but when it breaks than iam always thinking about an engine swap 😇

[@filipsnajder3719]

15:52 hahahahaah

[@garage.86]

i dont have any words

[@sobby8026]

we need one schraufenzieher :D

[@garage.86]

yes yes

[@twinturborotary_diecast]

Maybe fuel injector is clogged?

[@garage.86]

Yea could be next thing iam planing to to is to get injectors cleaned :)