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Aft bench seat for sale 1989 390 EC, very good condition, No cushions, located in the Midwest Joliet IL Make offer

Had both Q-Jets rebult by well known rebuilder, reinstalled & made the proper adjustments, when restatriing the engines after a week both engines require 10 to 15 sec. of cranking, is this normal, after the engines warm up to temp, they restart all day long ! Some say it's the fuel evaporating...

Had a well known carb rebuilder service both my carbs, had problens with both carbs one leaked fuel around the fuel filter inlet the other leaked fuel into the prymairy causing the engine to flood, sent both back they did pay the freight, the fuel leak was repaired, the other carb still leaked...

I am repairing the systems alarm Monitor display board, found all of the parts led, diodes, resistors online. Does anyone know the correct amp fuse used on the control board? located behind the dash Thanks

I am relocating the shore power on a 1989 390ec. adding a 12ft length to the current 10 ft length Is an aditional main circuit requireed located next to the shore power inlet? I know all new boats require a breaker, ABYC , seems redundant, the marina has 30amp circuit protection to the boat...

I am relocating the shore power from the port side to the stern for convience, I planed on using split bolt mechanical copper connectors to splice the exigsting 10 gauge tinned wire to the new tinned stranded 10 gauge wire & insulating it correctly. then leaving the connections behind the...

1989 390 express with 7.4 340 hp gas powered, hurth trans cc port & star I have owned the boat for 3 years, the port engine has always consumed about 20 % more fuel than the starbord engine. without operating the jenny, both engines are tuned up and run great, both props have been refurbished...

1989 390 express with 7.4 340 hp gas powered, hurth trans cc port & star I have owned the boat for 3 years, the port engine has always consumed about 20 % more fuel than the starbord engine. without operating the jenny, both engines are tuned up and run great, both props have been refurbished...

Quicksliver Generator QS-6.5G Nissan engine, looking for engine parts, exhaust mainfold is cracked, gaskets ect, Thanks Daddy d :huh:

Any one know the correct location to palce the keel blocks and hull support stands for a 1989 390 express

Time to Replace the props 20 X 25, on my 1989 390 express, 454 ci. 330 hp, lot's of talk about nibril?? we boat on inland rivers, there a good chance of damaging a prop, also whey backing up and general operation the props don't bite in good any opinion or experience, lot's of 390 out there...

Anyone know where to purchase Brushed aluninum Tambor door material used in 1989 390 express boats:huh:

1989 390 express looking for replacement screens for the cabin hatch's Thanks daddy d :huh:

Looking to replace the front cabin port hole windows on a 1989 390 express, can't locate any direct replacement, Anyone have any info!! Elliptical style non opening Thank's :huh:Daddy D

I need to repair the cracks and worn weathered look on the helm dash, anyone have any experience or material that can be used. Thanks :smt100

1989 390 express 800 hours, 454 gas with hurth trans, added (stabil) to fuel system, ran under power for one hour noticed both trans started making a rumble noise at lower rpm, more so on the starbord side ????? cutlass bearings are tight, anyone know what could cause this, noise sems to quit...

Does anyone know where to purchase a (oem) alarm moniter replacement circuit board or indicator light panel ?? for a 1989 390 express