Originally Posted by NikB316
Is anything else such as redline, etc. changed with the new tune vs. the old one used for the HKS units? Would love to hear more on the differences between the two. Thanks!
We still lower the rpm by 200 under stock to 8100 rpm which is the same as our gen 1 kit. We could make a couple more hp by raising it but its not worth the extra stress.
E90/E92 Rotrex c38-92 Trim Conversion
-Rotrex SC bracket
-All belts needed
-Rotrex oil Canister kit
-8 Spark Plugs (If old version is installed)
-New Air Filter Housing and Cover
-2 Year Blower Warranty
Note: If you have a Hks Blower Under warranty you will receive a $500 Credit