I am considering either a timing adjuster or a predator to get a few more ponies, but considering the Cobras are already setup for premium fuel...Is there really much power left to be had in timing advance? I already have some underdrive pulleys on order and I am looking for another easy bolt on for some power. Springs and gears are going on next spring so I guess the predator would be nice for that instead of a speedcal too, but for $340 I'd like to see some SOTP power out of it too.
Anyone have any input.
Anyone have any input.