Quote:
Originally Posted by GTM_Challenge
Our dynos have been on tests with out full exhaust only at the moment. The HFC model has a 200 cell high flow cat on it which will still filter some emissions where the other has the cat completely removed for the highest flow possible. There should only be about a 5 HP difference between them with basic mods
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What HP and torque gains would you see from a HFC dp only? Same question but for the cat back only too?