T O P I C R E V I E W
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98StangPower
Member # 518
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posted
I recently put some MSD coils on to replace the stock ones and noticed when i WOT the car when the car goes to hit second(auto) it hits the gear a little harder(torque wise) but then my exhaust makes kinda like a loud pop into the gear, sounds cool but just wondering why it would do this? Does it have something to do with the spark or fuel burning dfferently , i have no other MSD ignition stuff on the car, just swapped out the coils? Please educate me on this. The car is a bit more responsive but it could just be me
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Black94 5.0
Member # 655
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posted
That loud POP is called a back fire, its normally cuased by improper timming or an exhaust leak...
Check for exhaust leaks and try gapping your plugs to .054 if they are not already...
(Backfires+NOS)=broken
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98StangPower
Member # 518
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posted
Doesnt sound like a backfire, N20 not all the way done yet, still need to gap plugs and hook the rest of the lines up, after i get the right length hose. Think my plugs are gapped at .052, but cant remember.
Go for my Dyno tune and chip on the 27th at APEX
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st5150
Member # 51
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posted
.054/0.052 is too be for nitrous! Gap them to about .032 before going to the dyno.
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91sleeper
Member # 779
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posted
quote: Originally posted by st5150: .054/0.052 is too be for nitrous! Gap them to about .032 before going to the dyno.
Agreed.
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