JB4 Stinger 1/4 mile testing ~12.4@115.

At higher elevation map2 may work fine on 91, I run map2 on 91 where I'm at. Let's see a JB4 log on map1 and map2 to compare and evaluate for you.

Gotta buy it first! Let's see how much my wife murders me when I propose more car part purchases. Lol
 
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