Thunderbolt IV replacement
#11
Registered
Joined: Jun 2002
Posts: 880
Likes: 0
From: Missouri
Originally Posted by Gary Anderson
Without a supercharged or big cam engine, you'll see as much performance increase using a lunchbox, duct taped to the engine, with MSD written on it with a Sharpie.
Gary you running in the Shoot Out this year?





