Quote Originally Posted by bodydropped
good luck changing those plugs,have you replaced the opti spark yet?as far as the ticking,i had the same problem in my formula it seemd like it was coming from the back of the motor but only when driving at low speeds in traffic 25-30mph.i changed plugs,wires,optispark.it would come and go after i put a new muffler on it it went away.so im guessing it was a block in the muffler causing a leak out of the exaust manifold from the the dougnut gasket. since you have a bad cat imn sure your flow is being restricted and forcing your exaust to escape from the weakest point in your exaust systems gaskets or pipe. change your cat.

Thanks for the input that's deffinatly going to happen real soon.. I hope you like Reps... btw do you have a perticular shop that you used when you had the Formula?

thanks

Comp