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drmatera drmatera is offline
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Join Date: Aug 2009
Location: Nicholson, Ga
Posts: 2,160
Originally Posted by 930gt-40r View Post
Well on my application the 1.75" primaries helped out big time, but that is with a whole host of other modifications as well. The 1.625 primaries were striaght choking my motor up- but thats due to increased displacement, porting, and cams. I am not lying when I say that the car spools like 5-600 rpm faster on the same tune.
I'm curious, how did you determine the 1.625 primaries were choking the motor? What were the signs?
Old 08-10-2010, 03:03 PM
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