Thread: GTM 1.5 upgrade
View Single Post
Old 04-02-2013, 11:14 AM   #7 (permalink)
Baer383
A True Z Fanatic
 
Baer383's Avatar
 
Join Date: Aug 2010
Location: Lawrenceville,Ga
Posts: 4,293
Drives: My foot up your azz
Rep Power: 29
Baer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond reputeBaer383 has a reputation beyond repute
Default

Quote:
Originally Posted by pokeyl View Post
I just finished the read on your build. You did your tune? Awesome!!! any trick you could pass on to me would be very helpful. I will be starting with Sam's 1.5 10PSI. I have played with uprev on the stock motor for over a year before SC.

I have no dyno nearby but today I checked the boost PSI at RPM in 4th from 2500 to 7000. 3 PSI at 2500, 5 PSI at 4000, 8 PSI at 6500. Stage is so limited by the intake.

I also have external WB O2 for real reading and full datalogging along with the data from the engine ECU

Did you build the Knock sensor listed at uprev??
No I didn't build a knock sensor tool b/c my car was on the dyno for timing change , tuning it yourself is not to different from n/a, my suggestion is call Sam and see if he will send you a tune for your new upgrade then you can play with the air fuel maps to lean it out (b/c it will be rich) and once you dial in the correction factors close as possible to 100 then you will be done.
That is probably the easiest way.
__________________
2013 ZL1

754 rwhp 747 rwtq
Baer383 is offline   Reply With Quote