Thread: WI on my Supra
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Old 01-31-2008   #4 (permalink)
supraNA-T
Water Injection Newb
 
Join Date: Jan 2008
Posts: 11
Default Re: WI on my Supra

Quote:
Originally Posted by dvldoc View Post
With the higher compression vs the TT Sups, with the alcohol injection its all about scanning, there is no magic number. But I would figure from what I've seen with NA conversions with FMIC and no alcohol able to run 8psi or (.55bars) to 12psi or (.82bars) God I hate bars with a T04E-60 on 100 octane then a vehicle running 50/50 or 100% will be able to run the same as the one with the FMIC. I think you go with 440cc injectors on most of the base Single turbo upgrades for the NA supras.

You have a bunch of other factors like downpipe size, fuel pump, intake, timing curve, fuel curve that play a role in how much you can push it. If you dont have a wide band I would not go to far beyond the stock kits specs.

Because your getting the intercooling plus race gas with the alcohol injection you should be able to push it further but you don't want to tune beyond the margin of safety.

Can't see the youtube vid from this PC but I'm assuming you have a FMIC.
This is my setup running 16psi today, never heard knock, pretty good tune, and i'm running 98oct fuel..would be the same as 94oct in the US
Was hoping of maybe get up to 18/20psi???

JDM 6sp NA-T 96
Turbonetics T04E-60
HKS Type S FMIC
Mocal OilCooler
Custom ChinaTub-Mani
HKS 60mmWG
Sytech Blowoff valve
Custom3"China DP
3"Custom MidPipe
HKS 4" Hiperformance exhaust
TT HG
Arp Head Studs
Walbro 255lph
525inj
Vortech S-FMU FPR
MAP-ECU 2
HKS EVC
LM-1WB Kit
+++++
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