Originally Posted by
greenman100
Tires and gear ratios vary widely among cars.
No matter how strong the KA is, it'll never make more than 170HP without FI. period.
It doesn't matter how much tread the tires have, it's the compound. Bet those tires have a treadwear over 400.

Being an S13 doesn't help. Skidmobile.
I'm not really sure to what extent you're generalizing the power of an NA KA, but I'll just post this here as it hasn't been around in a while...
http://forums.freshalloy.com/showthread.php?t=186114