Author Topic: gas porting pistons?  (Read 1895 times)

April 16, 2010, 01:15:15 pm

VW Smokr

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gas porting pistons?
« on: April 16, 2010, 01:15:15 pm »
Is gas porting the pistons to increase ring sealing a good practice in our VW diesels, or is it just for racers at high RPMs?

J.R.
SoCal

Reply #1April 16, 2010, 01:27:16 pm

truckinwagen

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Re: gas porting pistons?
« Reply #1 on: April 16, 2010, 01:27:16 pm »
would help for a bit, but  the porting would fill up with carbon really fast.

even on a gas car, its really only a race thing, where you rebuild(and clean out the ports) often.

-Owen
83 Opel Kadett Diesel

Reply #2April 16, 2010, 11:57:20 pm

VW Smokr

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Re: gas porting pistons?
« Reply #2 on: April 16, 2010, 11:57:20 pm »
would help for a bit, but  the porting would fill up with carbon really fast.

even on a gas car, its really only a race thing, where you rebuild(and clean out the ports) often.

-Owen


Cool. Then I'm just leaving it to the racers! One less thing to sweat. Really couldn't see how it was going to be of much benefit when the engine will rarely see much work over 4,000rpm.. Sucks too much fuel to operate @ higher RPM range.

Thanks for your reply.

J.R.
SoCal