Hey guys, I have an S650 with a Whipple Stage 2 and a few other goodies. The car dyno’d 761 whp on pump gas, and I’ll soon be testing the return-style fuel system with E85 and a 3.5” pulley.
As far as suspension goes, I’m running all Steeda parts: Ultimate Drag Stop the Hop Kit, front G-Trac...
We drag race on a piece of crap surface (main straight of a circuit track). It is basically zero prep racing. My question is about the psi for a bias ply drag slick, not a drag radial. I ran my radials at 14/15 psi and I've read that the bias ply should use something between 5.5/6.5 psi but that...
Hey, I'm buying a couple of Hoosiers 28-10 / 18 bias ply drag slicks for my S650. Any idea on how much psi do I need to put on those tires?
I'm currentky using M/T Street Rs @ 15 psi
ABS and other driving aids are not relevant for the drag strip. Traction and stability control issues are "fixed" disabling AdvanceTrac. But i dont want overrevving or misshifting because the car "thinks" its going slower or at lower rpms than it is actually going.
~8% difference between front...
I'm currently running 275/35/19 Fronts and 305/35/19 Rears but I have a set of 305/45/18 drag radials for the rear that I plan on using for the dragstrip. Given the height and circumference difference between the fronts and rears with the drag radials, should any adjustments need to be made to...