Quote:
Originally Posted by NYYFan325
Excellent information! My buddy wound up with the doug thorley 1 7/8" Try-Y. Lets' say for example I went with TSP/SW/Kooks (basically any standard long tube design) What would I gain/lose compared to going with the DT headers?
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Short of back-to-back testing the only way you can answer that is to say in general the benefit of the Tri-Y design is in the mid-range and straight tubes do better at the higher RPMs.