Turbo upgrade.
#1
#6
he351 is a good stock turbo. much better than the h1c. and the bigger exhaust housing allows more gasses to excape making spool time slower. your turbo is like a 21cm housing its nickname is the lag o matic. it sucks. a factory hx35 is a 12cm WAY better spool up. if your gonna run you hx and force feed the fuel to it look into a 14 because you cant move enough air intake side to cool things down adequatly.
#7
he351 is a good stock turbo. much better than the h1c. and the bigger exhaust housing allows more gasses to excape making spool time slower. your turbo is like a 21cm housing its nickname is the lag o matic. it sucks. a factory hx35 is a 12cm WAY better spool up. if your gonna run you hx and force feed the fuel to it look into a 14 because you cant move enough air intake side to cool things down adequatly.
OP: I wouldn't go lower than a 14cm for towing (16cm for heavy towing) or if you're willing to do some work a 351VGT would be a great turbo since it has a built in "exhaust brake" If you want a 351CW I know of a place out of Colorado selling them new but they aren't cheap, due to popularity, and you could probably go with an s300 for about the same cost.
#8
is said like. a he351 and the VGT -i believe- have a 9cm2 housing. i will argue the fact that a near stock truck needs a 16cm housing, thats 1 reason why the h1c gets a bad wrap its slow as hell to spool. im well over 300hp with a 12cm and NEVER see over 1200 on the pyro! the bigger housings make for more lag because more gasses can slip by the turbine wheel. look at all the mild hp turbos sold. they almost ALL come with a 12 or 14 housing.