Normal
Wow.. I don't think I know anyone that added Long-tubes and didn't run a tune.Long-tubes scavenge so much better than a log manifold that you normally +- Fuel at certain spots in the RPM to maximize efficiency. [USER=35543]@FordTechOne[/USER] is probably correct on you being lean!
Wow.. I don't think I know anyone that added Long-tubes and didn't run a tune.
Long-tubes scavenge so much better than a log manifold that you normally +- Fuel at certain spots in the RPM to maximize efficiency. [USER=35543]@FordTechOne[/USER] is probably correct on you being lean!