detonation

Ok so this last weekend my motor detonated. Hard. It created a pin size hole in my radiator and shot a small amount of oil out of my breather. I have no clue what caused this to happen. My AFR read between 10.6 and 11. Engine temp was completely normal. Boost was sitting at the 0 psi mark. And i...

My 03 cobra has 3" exhaust, off road x pipe, conical filter, diablo sport predator And just had a 2.81 upper put on. I'm running the 91 pulley tune. Under wot the car runs awesome till 4500 or so and acts like its blowing spark out. Waiting on custom tune but wanna play a little till then. Any...