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    1994 Mariner 175 EFI Erratic Spark Port Side

    Hey all, just rebuilt my powerhead and took my boat out tonight and left the no wake with no trouble. Got 50 yards down the water and noticed a loss of power. I checked my spark under a load and the starboard side has a crisp blue spark, while the port side has one coil completely dead, and the...
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    94 175 efi bog under load/fuel pump

    Hey guys. Just rebuilt my powerhead on my 1994 Mariner 175 EFI 2.5l and took it on its maiden voyage tonight. I pulled out of the no wake, came up on plane and noticed the engine didn't seem to be hitting on all cylinders, so I idled down and was listening to the engine. Tried to get back on...
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    Mariner 175 EFI Rebuild

    Hey guys, Looking for some insight on rebuilding my 94 175 efi. Top starboard piston is gone. Im looking to rebuild my powerhead and want to get some info on where to buy a rebuild kit and who offers the best one. Also wanted to talk about which brand pistons would be best and if it would be...
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    Skeeter Repower

    Ok guys, my motor went out on my 1994 Skeeter ZX175. The motor is a Mariner 175 EFI. Im looking for some insights on repowering this thing. I pulled the heads and the top cylinder on the starboard side is gone. So, i can either rebuild the powerhead or go out and buy me a new motor. I was...
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