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Old 02-06-2011, 05:40 AM   #13 (permalink)
fusion210
Master EcoModder
 
Join Date: Jan 2009
Location: USA
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Winsight - '06 Honda Insight
Gen-1 Insights
90 day: 72.19 mpg (US)
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Quote:
Originally Posted by Execut1ve View Post
so long tube headers are more what I want?
Long tubes and more importantly, small diameter primaries. It's explained well here. Header Basics - How Headers Contribute to Horsepower - Car Craft Magazine
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