Max safe s/c psi - 9.5lbs? 10.5lbs? 12lbs?
i dunno if this will help you but when i put my car on the dyno i put down 207 whp with just the 9.5 and zpi racing exhaust. then last week i went and dyno/tuned my car with 12psi pulley (only went to 10 psi cause my tensioner broke so my belts slipping), hks cold air intake, megan header and s pipe, and i dynoed at 251 whp and 220 torque. i have the aem meth kit installed but for some strange reason when they tryed tuning the car with the meth i was loosing like 15 whp. and the guy said once i hit 12 psi it probably be like 20 whp more from the 10 that i am boosting now cause of the belt slippage. so (jswaggs) i'm guessing you will have numbers like me if you go with a 10.5 psi pulley
Originally Posted by m6ar2cel6oTC
so (jswaggs) i'm guessing you will have numbers like me if you go with a 10.5 psi pulley
jwaggz. your car will be fine tuned with 10.5psi with trd injectors... so dont worry man.. just rememba to have your everything you need dont 4get your belt and your credit card haha.... ill see you there... and i still not have my lsd in yet..
( kinda lazy to do the lsd)
Originally Posted by kikcaffine
^ no that is wrong. I have a/f number with the intake if you want em. At WOT past 5000 rpm it was 12.0 before that it was sitting at 13.2-13.4
or are you talking about intake and 9.5?
what about intake and 7lb? and intake/header/7lb?
i'm not quite sure which one your a/f ratio is for.
9.5 and header is ok. even with s-pipe back exhaust. BUT!! 9.5 with intake is a no no cause the sc is forcing 2.5psi more air now you add an intake it is even more denser air goin in and youll lean out... cause the trd map cant compensate that much air... goin in the engine...
Originally Posted by garyc_01
9.5 and header is ok. even with s-pipe back exhaust. BUT!! 9.5 with intake is a no no cause the sc is forcing 2.5psi more air now you add an intake it is even more denser air goin in and youll lean out... cause the trd map cant compensate that much air... goin in the engine...
Originally Posted by 1OF1
Originally Posted by garyc_01
9.5 and header is ok. even with s-pipe back exhaust. BUT!! 9.5 with intake is a no no cause the sc is forcing 2.5psi more air now you add an intake it is even more denser air goin in and youll lean out... cause the trd map cant compensate that much air... goin in the engine...
Originally Posted by m6ar2cel6oTC
i dunno if this will help you but when i put my car on the dyno i put down 207 whp with just the 9.5 and zpi racing exhaust. then last week i went and dyno/tuned my car with 12psi pulley (only went to 10 psi cause my tensioner broke so my belts slipping), hks cold air intake, megan header and s pipe, and i dynoed at 251 whp and 220 torque. i have the aem meth kit installed but for some strange reason when they tryed tuning the car with the meth i was loosing like 15 whp. and the guy said once i hit 12 psi it probably be like 20 whp more from the 10 that i am boosting now cause of the belt slippage. so (jswaggs) i'm guessing you will have numbers like me if you go with a 10.5 psi pulley
Originally Posted by 05-RS1
Originally Posted by m6ar2cel6oTC
i dunno if this will help you but when i put my car on the dyno i put down 207 whp with just the 9.5 and zpi racing exhaust. then last week i went and dyno/tuned my car with 12psi pulley (only went to 10 psi cause my tensioner broke so my belts slipping), hks cold air intake, megan header and s pipe, and i dynoed at 251 whp and 220 torque. i have the aem meth kit installed but for some strange reason when they tryed tuning the car with the meth i was loosing like 15 whp. and the guy said once i hit 12 psi it probably be like 20 whp more from the 10 that i am boosting now cause of the belt slippage. so (jswaggs) i'm guessing you will have numbers like me if you go with a 10.5 psi pulley
and as far as running lean with a intake i have a hks cold air and my car runs good and idles good. i floor it and my a/f's is at low 11's and normal driving is like high 14's. so is that good or not? i dunno i was told it was.
Ok
I need help from those who know what they are talking about
My setup is TRD S/C w/ 9.5psi pulley, gates belt, Turbo X 25 BPV, and K&N drop in filter in the S/C breather.
Please tell me, do I need a piggyback ecu? Am I running lean on the TRD S/C reflash? I am getting a little over 9psi at redline.
My setup is TRD S/C w/ 9.5psi pulley, gates belt, Turbo X 25 BPV, and K&N drop in filter in the S/C breather.






