re=3a=20eagle=20mike=e2=80=99s=20=e2=80=9cmc=20mod=e2=80=9d=3a=20adv

[Norm Keller]

I've done more than six Gen1 exhaust cam advances + at many Gen2.

 

It is a "no-brainer" modification, IMO.

 

My 1997 has the exhaust header matched to the head, welding lump removed, snorkel removed, air box top drilled, KLX needle & 142 main jet, air box screen removed