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PJ305 · 06-05-2013, 04:07 PM

Sterling, I thought IHRA said as long as the piston had the right configuration for the HP claimed they did not care what was done to the bottom end. NHRA has had some piston parties and I have not seen where any combinations have slowed down as a result. Most NHRA racers have been going faster.

06-05-2013, 04:07 PM	#4
PJ305 Member Join Date: Jul 2007 Posts: 137 Likes: 0 Liked 5 Times in 4 Posts	Re: IHRA Tech at Pittsburgh Sterling, I thought IHRA said as long as the piston had the right configuration for the HP claimed they did not care what was done to the bottom end. NHRA has had some piston parties and I have not seen where any combinations have slowed down as a result. Most NHRA racers have been going faster.