Quote:
Originally Posted by Mike Croley
VHT ( PJ1 ) is the one to use , it's been the NHRA choice for decades . I sell a great deal of VHT to smaller tracks too . Good track prep requires a lot of work and a lot of knowledge . Most smaller tracks do an excellent job .
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I don't think NHRA has been using VHT for decades . I think just recently they changed to VHT (PJ1) from VP