Quote:
Originally Posted by Irace86.2.0
Do you think the numbers are off? Looks like you went from 138whp to 282whp and 124wtq to 224wtq. Seems like the base numbers are low unless the untuned header was killing your hp. These are big gains or decent numbers with a custom tune n a header. Stock pulley on 91 or what?
|
The car made 158whp/132-ish wtq tuned with the header. Numbers are accurate. My dyno reads on the lower end for these cars -- a stock 6MT dynos 148-150ish.
edit: I've never seen an untuned header hurt power.