Good to know I'm on the right track, though I hope to avoid the next steps... So far, I'm at the Lex AFM stage in this list, which is pretty much the order I did it in, too. I still need the AFPR before I go forward though.MDCmotorsports;945143 said:Make sure you have a healthy engine, car & drivetrain first.
Then:
-3" exhaust & dp
-Upgrade airfilter
Then:
-Walbro fuel pump
-550cc injectors (R/C, lucas etc. MK4 supra injectors WILL NOT I REPEAT WILL NOT WORK)
-Lex AFM
-AFPR
Then:
-Wide band O2
-SAFC
-Larger turbo
ThirstyMKthrice;944659 said:i mean i knew about needing bigger injectors and what it does, i was out of it last night and worded that pretty bad. i really meant to ask does it matter what lexus it comes off of?
ThirstyMKthrice;945148 said:what does ARP mean and what does bk mean. im guessing afpr mean air fuel pressure regulator?