Quote:
Originally Posted by Pete
You give up a LOT of intake port area with those old raised surface blocks.
I have never heard of anyone machining the raised surface off before porting. Have you??
|
Hey Pete - I have not either, but I can't see there being an issue doing so. What I have not tested (with a sonic tester) is there any difference in the amount of material below the raised intake surface? Interesting thing to ponder!