450 hp Grand National

a 450 whp grand national makes a few pulls on the interstate and races a 2006 mazdaspeed6. make sure to subscribe for videos every week.

More Videos...

600 rwhp buick grand national
This is Collin Hundleys 87 GN on 26psi.

Supra vs Grand National
Automatic 93 Toyota Supra single turbo vs Grand National on 20 psi.

71mm Turbo Buick Grand National 660 rwhp Pump Gas Dyno Pulls
Another one of our awesome street cars putting down some good numbers!

1987 Buick Grand National Burnout
Mike melting the BF Goodrich Drag radials in front of the shop