while im doing the engine swap on me 90 im gonna do the side exit exhaust if i remove both boxes and just have a straight thru system will it cause problems with the mot?..or will it just be too loud?..ta
 
while im doing the engine swap on me 90 im gonna do the side exit exhaust if i remove both boxes and just have a straight thru system will it cause problems with the mot?..or will it just be too loud?..ta
iv got a straight through pipe on my 300 90,its nearly 3" bore and its quite loud!but it does not effect the MOT.
 

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