Originally Posted by
greenturtle05
OK I'm wanting to upgrade to an 80e but can't afford it at the moment. my truck is an 05 crew cab 5.3 with just headers, tune, 3.90 gears, 3inch single exhaust, and a yank tt300 stall. while on the dyno my drive shaft blew up taking out my trans. some time in the near future i will be dropping in a mild 6.0 with a little go juice. i was looking at the flt level 5 and the performabuilt level 2. i know that the 60e takes a crap when lots of power are thrown at them, and with my truck being a heavy a$$ tank doesn't make it any better. so which would you guys suggest? i also want to go with a larger stall also. crew & ext cab guys what trans are you running and stall? I'm thinking for long term also guys thanks.