with the present mods,ram air,ported uppper ,ported lower, ported heads,bbk long headers,h pipe,Amer thunders,under drives,smog delete,cai,...what should my timing be set at...up under the hood it calls for 10,is that right? It is a bit more advanced than that now and it is kickin ass. Other mods are; trunk battery,180 therm manual,one inch spacers, cobra r 17 by 10.5 allawaya round..springs and 355s are next..home made front air dam