When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
because your cr is standard, it won't make any perforrmnace differance, at least not noticable. scoob's just simply ain't great for getting more air into them and showing a good power increase, until you have done other such things. best bet is to save your dough, buy a full decat and get ecu mapped to let the car run nice and safe with it.
I refer you to the answers above. I know you're new here, but there's been plenty written on this subject in the past. Clicking the Search button above would unearth a mine of useful information.