Why is MAP porting /polishing so much better than the competition? Find out inside...
MAP vs. Buschur ported/coated exhaust manifold dyno results are up: https://www.evolutionm.net/forums/ev...o-results.html
Thread Starter
Former Sponsor
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Joined: Jun 2009
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From: Plymouth, MN
Its funny how "someone" can bash your product with no testing to back it up, then you take the time to do the testing to prove a point and then the threads closed because of politics and your even a vendor.
MAP vs. Buschur ported/coated exhaust manifold dyno results are up: https://www.evolutionm.net/forums/ev...o-results.html
Awesome looking intake and exhaust manifold porting!!! I plan on getting the Rev 3 manifold when some funds free up. Can we get some detailed shots of your cylinder head porting to spice up this thread some more.





