Originally Posted by kerrige Usually 706/862s. 243s have bigger chambers and will lower your CR which will negate any gains. Not worth it. Thanks, still learning the ins and outs so this helps!
Originally Posted by we_fly_high Thanks, still learning the ins and outs so this helps! No worries thats why we are here to learn. If you swapped to 4.8 pistons or milled the 243s it would be a great idea, but not just a direct swap.
ECSB 2kSierra 2wd 4.8L-K&N-HPtuners-Calspeed LT's-Magnaflow-Tahoe20's-HankookRH06 waiting to go in... 3.90s, 214/220cam
any thoughts on my set up
2012 Ford F-150 Ecoboost Super Crew 4x4, stock and staying that way. 2001 chevy green = LS1 stock, 3k stall, 373 posi, tuned by LSX Power in CS TX
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