skep419
5.9 Magnum 4 speed afficionado
I've read 5,000-5500. 2001 engine, speedmaster intake, 750 holley, dougs d453's
I'm using an old MSD 6al box and currently have a 6000rpm chip. Wondering what chip I need to purchase just to be safe? Thanks
I'm using an old MSD 6al box and currently have a 6000rpm chip. Wondering what chip I need to purchase just to be safe? Thanks