dtr spluttering

reggie · Spanner Monkey Joined: 22 Dec 2009 Karma :

my dt has started spluttering once above 1/4 throttle it wont rev its like holld the throttle fulluy open and its like its git a limiter on ??

That_Hornet · World Chat Champion Joined: 23 Apr 2009 Karma :

As long as you haven't messed with the carbs. I would either suspect the air filters blocked or the exhaust is coked up.

Other than that check plug gap and HT leads.

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reggie · Spanner Monkey Joined: 22 Dec 2009 Karma :

i was driving it back from loo lanes contry roads. and it started it was running mint erlyer. changed it from a 175 to a 160 jet and droped the nedle down to its lowest setting been running sweet if slightley a bit rich changed the plug same happens put a new piston in about 100 miles ago that cost 80 quid then gaskets lol i dunno wear to start ??? anny idears pepole Confused