Quote:
Originally Posted by spitfire481
i have a full blown motor. they offered 10:1 originally then just offered 9.5:1 as a standard package. they can do any ratio you want, just have to wait until the pistons come in. we did a few 9.5:1 full blown motors and they do really well on pump gas as well as e85. i guess that's why he offers it as the basic "go to" piston now for people who do not know enough about it to choose their own ratio. their built motor works great, just be sure to upgrade the valve springs/retainers during the build
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What would you recommend the 9.5:1 or 10:1 how has yours been holding up hp,tq,miles?
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