i have no answer on the billet wheel 475. i would look at the map and flow numbers of it and compare it to the s480, then make your decision. i have contemplated throwing a billet wheel in the 480 as Coker (Russ) had done that on his 80 over 64 and said it helped power come on a bit sooner but honestly, it drives so well, i dont wanna mess with it. yellowchevy (another damn Russ :roflmao
has been pushing me to put the stock wheel back in the stock charger to see what kind of differences i see but again, it drives so well
.
i really wish i had a VGT setup. i would be all over a 68mm stage2r and a 483 on top of it. :happy2: