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Dave....will you share some of what you are smoking????
Joe

Looking for one or more good Wiseco 90 mm dome pistons to fit Toyota 20r. Need one to complete a set.

Thanks.
Joe

Without knowing the Class, or Engine Rules you run It sure looks on paper that the Track Tech man/woman is the one that's scared. The weight is biased in favor of the larger displacement engines. May...

3TC can go to 2150 with modified 4y crank. Not sure if that is very popular or cost effective. Most put 89mm slugs in for 1950 cc.

Joe

Stock bore 20R = 2189cc and stock bore 22R = 2366 cc.

The dude running the 22R should weigh about the same as the 2.3 Ford if that is what you are getting at.

What exactly are you trying to...

I have had good results with the Doug Thorley Tri Y. I purchased a couple of used ones at a reasonable price from Ebay and Craigslist. The headers are well made and seem to stand up well compared to...

Running Toyota 20r (2232 cc) 10:1 comp .5 lift 7000 rpm, Sea level, mid 70 deg air temp and the KD seems happy with 72 to 74 jets.

Joe

Dave, Is the venturi a restriction in the exhaust pipe tube or are you referring to a redesigned vacuum extractor tube that is welded to the exhaust pipe at a 45 degree angle?

Joe