Quote:
Originally posted by Protek
So your saying I can walk into most shops and slap around 250 on the table. Thye will do a port and polish and Ill drive away with around 20 - 30 more ponies? Isnt it more like 3 - 5 more hp?
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a GOOD p&p will only net you around 5-10 whp. swirl polish the valves, add a valve job, and go with a higher lift cam, and you'll get higher gains than you will without the p&p... up to 50% more gains.