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mike2225
04-15-2007, 04:37 PM
So i ordered the new p&p head from speedcircuit.net last week and i was curious when you have heads ported does it lower the compression of your motor?

blthlt
04-15-2007, 04:46 PM
So i ordered the new p&p head from speedcircuit.net last week and i was curious when you have heads ported does it lower the compression of your motor?not unless they did a really really bad job.

mike2225
04-15-2007, 04:50 PM
not unless they did a really really bad job.
I figured that if the combustion chamber was ported out it would lower the compression from the extra space that was machined out

blthlt
04-15-2007, 06:51 PM
I figured that if the combustion chamber was ported out it would lower the compression from the extra space that was machined outThey dont port out the combustion chamber they port the intake and exhaust ports. They also polish them and the combustion side of the head. More knowleged people may correct me though.

supa saiyan pr5
04-15-2007, 06:58 PM
ahh sweet in new hampshire...did you get teh stage 1 or 2???got to get a dyno


Jeremy

mike2225
04-15-2007, 10:16 PM
ahh sweet in new hampshire...did you get teh stage 1 or 2???got to get a dyno


Jeremy
I got the stage 1 head, im saving the extra 300 and getting a set of cams to go with my new head