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Maxxim1403

05 yzf 450r issues

8 posts in this topic

thanks for the header pipe issue.But this bike still has the loud back fire when you crack the throttle. Its a very loud pop,COULD SOMEONE PLEASE THROW SOME IDEAS OUT THERE...................... HELP...........HELP.............HELP:foul: :)

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Be a little more descriptive. Is it firing from the exhaust or the intake?

Is it backfiring when you let off the throttle at high rpm, or as you open the throttle to accelerate?

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