spiro27

its a 01 trans am 6 spd. what i have done
eps 226 234 cam
tfs 215 heads
arh long tube headders 1/78
catted arh y pipe
have the 42lb injectors not on yet
ls2 t chain
hi vol oil pump
3 inch slp cat back
racetronix fuel pump and harness
42lb injectors.

what spark plugs should i be using in this setup?
should i be using tr6 with the cooler heat range. what the part nuber?

im gon re check my compression what should i get with a head and cam motor. 120 160. i dont know ?

thanks for help im trying to figure out the low power on this car over the winter.

spiro27

i gess i would just use tr6 they ar e one heat range cooler.

does a cam effect what the engine compression reading should be. can i go by the spec in
the service manual or does the cam effect that.

spiro27

anyone have any idea