I used the orbital seal battery gel cell. Looks like the Optima but black. I went to a local speed shop and bought a mounting kit that comes with a box. I cut off switch I mounted behind the license plate. When I go to the track I just remove my plate.
Arizona'a most powerful 600HP 15 second Z More powerful than a stock TT , slower than an NA
Dynoed 515 rwhp and 420 ft.lbs @ 16psi 89 degrees. 533 rwhp and 450 ft. lbs @19 psi and slipping clutch and heat soaked motor , 85 degrees.