[Shawn D.]

Originally Posted by Daox

Does anyone have links to more info on calculating lengths? I see Old Tele Man's formula here:

http://ecomodder.com/forum/showthrea...tml#post279769

But, that says at 2200 rpm I should have a target length of 98".

I'd like a calculator that shows the 1st wave, 2nd wave, etc. lengths. I'd like to summarize what we have put together into one post so I can finish 'step 2 - selecting the length'. Then, I'll move on to the collector design.

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4T Header Wizard - Exhaust Header Software

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