The Cal-look Lounge

Cal-look/High Performance => Pure racing => Topic started by: DKK Ted on January 22, 2017, 21:16:07 pm



Title: Long Merge VS Short Merg
Post by: DKK Ted on January 22, 2017, 21:16:07 pm
What is the rule of thumb on this, big motor big heads, use long merg or short merg?? Oh! On a street/strip bug.

Ted


Title: Re: Long Merge VS Short Merg
Post by: Joel Mohr on January 23, 2017, 17:51:13 pm
HI Ted! in my testing, as long as the header isn't "too big", longer merges work better all the way through the power band. Short merges seem to "dam up" at lower rpm...