2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 74Get this manual

2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 74

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3-26 FUEL SYSTEM (DFI) Troubleshooting the DFI System
Poor running or no power at high speed spark plug loose (tighten it)spark plug dirty, broken, or gap maladjusted (remedy it)spark plug incor