max

What pressure do you start with.. I've read 80psi minimum, 300 psi max. Nitrogen or can you use air?

Just wondering... I bought the car a while back, and cannot get detailed info on the engine internals. Moderate power (250), 4-barrel Holley, conventional valve gear. Of course max revs will go well past peak power, but on our lovely deserted Scottish roads :-), I'm just wondering how high I...