Seems right to me. My '92/'93-ish engine dyno'd at 203rwhp. It has PS but no A/C. Also has the R154 with 17lb flywheel and 1pc aluminum Shaftmasters drive shaft driving the 3.91 LSD rear. Engine is running 9.5-10 afr thought, which is way rich! For a 250HP-rated motor from the factory, I'd...