Quote:
Originally Posted by (F5)
Certainly I don't need more power but it would be nice if the exhaust port floor was higher by like 5mm, one so the port was smaller there but also so people didn't get obsessed by raising the barrel to match piston at BDC which is odd for a fixation. Mind you, they would probably try grind the bottom then.
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I have the s3 racing cylinder and the bottom of the port matches the top of the piston at bdc with a .5mm base gasket on my 18 XC300