Run the type r pistons if you plan on using nitrous. Run the b16a pistons if you want to go all motor. For the nitrous setup you may want to have the piston domes teflon coated to help withstand the temps. You should also pick up arp rod bolts and have the rods resized.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.