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Discussion Starter · #1 ·
i have Yamaha YFZ450R Year 2009 fuel injection.. ( ) im having little issue when i try to turn it on it will turn off by it self when i hit the throttle it shut off i think it might be electrical. EVERYTHING is stock only mod i have is a exhaust slip on .. so i installed

  1. NEW Fuel pump
  2. Brand NEW air filter
  3. Brand NEW throttle body fuel injection. .
4 Brand new BOOT

5. premium 93 gas

6. tip over sensor glue mod

7. change spark plug x2 have good spark

i check the timing it on point. i check the compression is around 120 psi

they are all OEM parts
 
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