88 supra accelaration problem

hockenberry6278

New Member
Mar 5, 2008
6
0
0
pennsylvania
i have a turbo supra it has a lexus mass air 680 injectors 255 lph fuel pump. the problem is when i floor it it cuts out just after it hits boost when its hotter than 60 degrees out. but when its colder than that out or raining i can floor it and have no problems with it at all. every gear has the same problem. if u have any ideas let me know
 

Quin

Trans killer
Dec 5, 2006
1,989
0
36
33
Columbus, IN
supraguy@aol;1042121 said:
Yeah- I didn't think you could put such large injectors on a Lexus MAF.

I don't know about you guys but I usually put injectors on a fuel rail... Uh... :dunno:

:sarcasm:
 

NewWestSupras

SoupLvr
Mar 1, 2006
611
0
0
White Rock
Do you have a wideband to check a/f's? You are now allowing approx. 25% more air in with the stock inj.'s. This could skew your ratios and make it go lean in theory. Detonation is bad, mm'kay...If you're gonna keep using the Lex, I'd consider some 550's which are the usual formula for that setup. gl.