K7 Busa Splutters Bad On Idle And Surges At Constant Speed

Splutterbusa

Registered
Hi guys this is my first busa and it has some issues it is a k7 with aftermarket cams, tre and derestricted rpm I got it about 3 days ago and have only done 40km, and it has a very rough idle and splutters at contact rpm but seems.clean when accelerating it won't idle when cold and only barley idles when hot , no fi light any ideas.
 

Driver1976

Registered
Check the valve clearance do you have the cams card ? When you put after market cams you should adjust the valve clearance as per the cam card provided by the manufacturing not OEM
 

nosbig

Registered
Also get rid of the TRE. If it's not causing your current problem. It will cause your future one.
 

Splutterbusa

Registered
Also get rid of the TRE. If it's not causing your current problem. It will cause your future one.
Hi there how do I remove it where does it sit can I do it myself would tappet clearance have this symptom though when I accelerate it issue smooth but when I am at.constant throttle it seems. To splutters and jerks
 

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