1998 Challenger 1800 - Seadoo Forums
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  1. ☑ ORIGINAL POSTER #1
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    Default 1998 Challenger 1800

    Just bought a Challenger 1800 with twin Rotex 110HP engines. Now take into consideration I'm boat ignorant. What type fuel should I put in it? Any other interdictory info on Sea-Doo Challengers would be greatly appreciated .

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    Just run regular 87 octane gas. The extra octane will get you nothing. I think there is a placard under the engine lid that will tell you what gas to use, but just 87 is fine.

    As far as the boat.................what maintenance has been done.

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    No idea. I just picked it up. What do you recommend?

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