How much boost can I run with a Lex mod and 550 injectors?

CarlosPTR210

New Member
Apr 5, 2006
435
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Calexico,CA
www.ptr.com.mx
How much boost can I run with a Lex mod and 550 injectors?, and ovoid a lean condition or fuel cut.

My mod’s.

Fuel:
Walbro fuel pump 12V mod
RC new 550c injectors
Apexi SAFC II

Other:
Cool mist water injection
3" exhaust no cat's
HKS blow off valve

Turbo:
Precision Turbo T4, 76mm turbine wheel, s cover .68a/r, P-Trim
( I’ll install it this weekend :biglaugh: )

Intercooler and piping:

Intercooler: 31 x 2 x 3
IC piping 2.5
 

bountykilla0118

In Pursuit of 500rwhp
Jul 16, 2005
1,088
0
36
40
Atlanta GA
Umm how about dyno tune your car and you will have all the info you need. No two cars are exactly the same so everyones results and setups are different. You wont run lean ..... you will be very rich. Unless you subtract ALOT fuel with the safc and if you subtract too much you will advance your timing and increase your chance of knock. So get it dyno'ed

Are you using stock internals? If so boost hhmmm lets just say much more than your stock engine can handle. People have made 600+ with the lex afm.

Search my friend ...... Search.
 

suprahero

naughty by nature
Staff member
Aug 26, 2005
14,971
0
36
54
Roll Tide
Do you have some sort of boost controller on the car or is it wastegate only?

Definately have it tuned at your local dyno. I always say "turn the boost up until it goes BOOOOOM!!!! and then turn it back down a half a notch. Just kidding, but you really should have it tuned.