Project M151A2 MOD
The USMC , Navy Seals and other Special Forces have
a long tradition of modifying Tactical trucks for special
uses. I've decided to get the most out of the Mutt engine
by doing Ron Rietfors Performance Modifications . I
have heard from former Motorpool mechanics about
modifications done to Mutts in service, from mild to wild
including ported and polished heads, so what I'm doing is
not out of line with what has been done to Mutts in the
past serving our armed forces!
For the benefit M151 enthusiasts I am doing the
modifications one at a time and then testing for the
improvement in performance .
STAGE 1 :
K&N Air filter MOD
Bosch Platinum 4 Spark plugs
K&N Air Filter
Part # E-0996