Green Hulk
Site Admin
Last Activity: Today, 08:04 PM
Joined: 04-28-2005
Location: Morgan City, LA
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I have done valve jobs on the same head several times and the seats were still fine. Very little material is removed during a valve job.... -
Awesome! Next step is a supercharger upgrade, either Riva or Fizzle, Riva supercharger shaft upgrade, 1000cc injectors and Riva billet fuel rail. Then load up the MaptunerX stage...Leave a comment:
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The nice thing about the MaptunerX is there is a Stage 1 8000 RPM tune that cannot be detected by the dealer. Your ski is not going any faster until you reflash the ECU to remove...Leave a comment:
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No, you always have to seat the valves properly with a 3 angle valve job....Leave a comment:
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Have you tried running with the seat off to see if the RPM's come up? If they come up then you have an exhaust leak inside the hull.Leave a comment:
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Yes! It bolts up perfectly đź‘Ť...Leave a comment:
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You can buy Riva parts right here in the GreenHulk Store at discounted prices, use discount code “greenhulk” at checkout 👍
the 2019 and newer riva plate also...Leave a comment:
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any time you install new valves into any head, new head or used head you must always have a valve job done on it. You can’t just “lap” the valves like you do on a lawn mower...Leave a comment:
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If you reflash the ECU to to remove the speed limiter then the Solas impeller and the ride plate is a must have! All of these items are included in the stage 1 plus kit
...Leave a comment:
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When installing new valves take the head to an automotive machine shop and have them do a proper 3 angle valve job.Leave a comment:
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What are the exact compression numbers on all 3 cylinders?
Why the 15/21 impeller...... What mods are on the ski?
Regardless of the supercharger just being rebuilt,...Leave a comment:
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Have you tried installing a new set of spark plugs? Spark plugs need to be changed before the first ride every season. They foul out when the ski sits a long period of time over...Leave a comment:
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hell yea man, hope to see you there....Leave a comment:
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The Riva ride plate is a must have on these skis. The stock plate is holding you back. You will see a speed gain with the Riva plate and much better handling and hookup....Leave a comment:
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Use the discount code "greenhulk" in the forums store to save some $$$ on ride plate and intake grate.
The Solas impeller is also discounted in the GreenHulk store...Leave a comment:
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Yes, the engine will run on the rev limiter. The 13/18 is only to be used on a tuned ski.
You can run the 13/20 on a stock ski SOLAS YAMAHA 160MM CONCORD 13/20 IMPELLER...Leave a comment:
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Absolutely! Upgrade to this filter OEM Sea-Doo Oil Filter - 1630 Ace (300 HP Engines) [420956744] : PWC Performance Parts (4-tecperformance.com)​...Leave a comment:
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I agree! Dmags, you likely have a bad oil cooler, or a bad water pump seal....Leave a comment:
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NEW RIVA Sea-Doo 2021 and Newer RXP 300 Passenger Rear Seat Cover
RIVA Sea-Doo 2021+ RXP 300 Passenger Rear Seat Cover - Black with Black Stitching
https://www.4-tecperformance.com/index.php?main_page=product_info&cPath=380_14&prod... -
Thanks for the heads up on this. I have opened a ticket with Vbulletin support regarding this issue....Leave a comment:
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