Fact Check:
Subject: Belanger Headers
I have personally installed dozens of GEN IV Belanger headers on 2008+ Vipers using the stock engine controller.
Not one car has thrown a check engine light.
Not one has failed an emissions test.
NOT ONE!
Possible Causes:
I suspect that...
Quote:
Summer 2010 Viper Magazine Page >> Page 39
“catalyst And Downstream O2 Sensors
Were Removed. Winkles Estimated That
Change Netted 20 Horsepower While The
Headers Netted And A Revised Engine Fuel And
Spark Calibration Accounted For The Other 20
Horsepower Gained Over The...
Nice try Dan, you always distort numbers in order to make sales, my Gen IV
street car makes 595RWHP with Belanger headers and the stock controller only.
Shall I do the math for you?
Just look at the Stack Performance dyno video: YouTube - Viper Dyno Day and exhaust sound tests at Stack...
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