FIXED: Vaccum /emmisions leak , new RAM

From : mike simmons

Q: i assume that you want a stainless muffler for longevity rather than performance because in and of itself a stainless muffler will offer no performance improvements. a racing muffler will likely have less backpressure which may alter the engine torque curve however it will do no harm to the valves. chryco service manager member sae this is from my friend who does not have usenet access i want to install stainless muffler on my dodge grand caravan. 3.3 l engine. could anybody recommend where can i get one. some places sell racing mufflers. if i use one with little restriction will it overheat exhaust valves. i will appresiate any advise. thanks. can someone help i .