Now I know better
2005-2006 S281 SC's make the advertised 435 HP however they peg the MAF at 5k RPMs and the A/F ratio shoots to 13.5+
The 475 HP upgrade kit on my car produces 465 HP at the crank but at least the A/F ratio is spot on.
Amazing.
435 HP SC car
View attachment 430244
My car with 475 HP upgrade kit
2005-2006 S281 SC's make the advertised 435 HP however they peg the MAF at 5k RPMs and the A/F ratio shoots to 13.5+
The 475 HP upgrade kit on my car produces 465 HP at the crank but at least the A/F ratio is spot on.
Amazing.
435 HP SC car
View attachment 430244
My car with 475 HP upgrade kit