What is the most cost-effective way to improve the horsepower of the 4 cylinder (5S-FE) engine on a 20?

Question:

cdencore

2006-03-23 15:08:37 UTC

I am not interested in cool looks or sounds just more power.

One answer:

inkforbrains

2006-03-23 15:09:49 UTC

exsuhst change the manifolds $30 - 50 and remove all the smog controll $free

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