Originally Posted by yoko kai
Do you see if the wrappers do keep your engine bay cooler?
yep ive done test were my friend in his bone stock 325. i need to get a real temp read out with one of them laser temp things. but my shock tower closer to the header was touchable. and his was burn your dam skin off hot. so i need to get real numbers to post ill do it tomarrow. and as far as mpg goes im at a solid 16.5 mpg granny driving. sad! i manily think its cause i need a real good dyno tune. so im gonan op for that in the future but for now im gonan be runnign on 87 oct! lol