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KEV 5 GT
07-06-2013, 23:42
pops and bangs ? can this happen if theres a leek in intercooler or anything else ? just dont feel right after doing a motorway run at 100+mph for 15 mins was ok till then

JRP
07-06-2013, 23:44
Manifold issues ?

KEV 5 GT
07-06-2013, 23:50
not sure but just fitted a side exit

andybond
08-06-2013, 00:45
Normally a sign of something running lean Kev. I would be looking at manifold , or carb. There will be an air leak around there.

Start the car up - get some wd40 and spray small amounts around the joins. If the engine revs go up you have found your leak.

Logg
08-06-2013, 04:38
Check for air leaks in the vacuums pipe to the aei. I uses to get excessive popping and banging when it leaked due to the aei not seeing the correct vacuums reading so adding the wrong amount of ignition timing.

Alex
08-06-2013, 12:17
If it's only happened since fitting the exhaust I'd be checking there's no leaks at any of the joints.....

youngscottie
08-06-2013, 17:48
When I had my sidey on it would pop and bang on the overrun
Afrs were 16/18 when it happened
I loved it when I fitted the scorpion system it cured it
May have to put the sidey back on