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Old 05-16-2008, 10:33 PM
  
Jack B
Member

Join Date: May 2006
Location: NE Ohio
Quote:
Originally Posted by BaldTurboFreak View Post
Well I removed the boost controller and installed the two new wastegate springs. It gets 19psi gate alone and about 24 with the factory boost solenoid hooked up.
But more importantly the gate is held on seat with far more authority and it has a dramatic effect on boost threshold and lag.

I floored it maybe 10x last night on a 20 mile drive. It didnt alarm out for overboost, but Im sure I just didnt give it long enough blasts. I was getting 1-2.5 deg of KR intermittently on the DH.

From what Ive seen Wester's tune + my GT3076R setup = Kickass.
About the only thing that will need to be copy and pasted is my MAF tranfer table for the 4" inlet pipe.
The Duty cycle on the stock solenoid currently serves up Race tune boost. He can just leave the duty cycle stock in this application.

From the logs Jack and Darin have shared with me the stock turbo with increased torque request is pushing about 28-29lbs/min VE. The VE lbs/min #(in the HPT scanner) has been dead in line with RWHP on my dyno . Just move the decimal place over one.

If the same torque request is applied with a larger turbo perhaps 34-35 lbs min VE is possible? With the revs set to 7400rpm I bet you'll see 40lbs/min VE.

I just finished mapping my CAI, it was showing a range of 7 to 10 LTFT with the stock Westers tune.
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