I'll have to agree with Satish on that one. The best way to have more hp in your SEC and stick with a NA engine is to switch engines completely. The M119 is a much better engine than the M117 in every regard. Jim --- Satish Tummala <satish at tummala.net> wrote: > That's correct.....it's called an LH or ME-based > M119 engine... > > > >