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Type: Posts; User: Lucky_luke

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    Rxt 260 as Solas 14/19 vs 13/18

    Anybody knows which is the difference in terms of rpm at full throttle between a Solas 14/19 and a 13/18? I suppose 300 rpm?
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    Another thing that I noticed is that igncyl3 at...

    Another thing that I noticed is that igncyl3 at full throttle is always 3 deg higher than the other two cyl (35 vs. 32) Can you expert guys help me to understand if there is anything wrong?
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    RXT 260 as Low exh temperature

    Can a low exh temperature (-137 deg clearly faulty) without any alarm impact the ecu and the performance?
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    I had the time to do a log with datalogger in the...

    I had the time to do a log with datalogger in the water today. I am not an expert, but first I discovered that exhaust temperature is inconsistent, -136,5, I suppose that the sensor is not working or...
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    Supercharger rebuilt, intake manifold, new oil,...

    Supercharger rebuilt, intake manifold, new oil, filter and sparks, applied Maptuner riva stage 2. Already had riva power filter, free flow exhaust, fizzle gen x Intercooler and solas 14/19 with metal...
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    I am looking to a Johnson spx 1000 gph, which...

    I am looking to a Johnson spx 1000 gph, which comes basically in two version: one old style with an electronic external switch called ultima combo, and a newer one Called ultima that has an...
  7. Unfortunately not, it happened on Saturday. My...

    Unfortunately not, it happened on Saturday. My friend text me today confirming is’s the pump and the carbon ring, but I don’t have any other detail for the moment. Honestly I think it will not be...
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    Adding a 2nd bilge pump

    I am thinking to add a 2nd bilge pump, i already have the OEM one but I am pretty sure that in case of emergency it will not be enough. I read several posts about rule, whale, Johnson... what I...
  9. There is a point where the shaft from the engine...

    There is a point where the shaft from the engine goes to rhe impeller, and it has to pass trough an hole in the hull. There the is a sealing mechanism that is called carbon ring or carbon seal, and...
  10. The failure of the carbon seal is something that...

    The failure of the carbon seal is something that happens suddently or start by leaking slowly slowly and if you don’t pay attention you don’t notice till the water that coms in is higher than the...
  11. View Post

    Guys, yesterday I went on the sea with a friend, me on my Rxt an he on his Rxp. After 15 m riding, suddenly he stopped. Guys I coudnít believe how fast the water came in. The time to attach a rope...
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    It’s set at +1. It’s the max. For Moparguy,...

    It’s set at +1. It’s the max. For Moparguy, before repiching the impeller, I think to maptune the ecu with the 8350, removing the flame arrestor from the manifold and see where I am.
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    Fuckin spark plugs!!! Changed the spark plugs,...

    Fuckin spark plugs!!! Changed the spark plugs, now 7700 rpm constant at 67 mph. Do you guys think that this is what I can expect with a stock engine (only power filter and free flow exhaust) and a...
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    I have an rxt x 260 as. But I doesn’t reach 8000...

    I have an rxt x 260 as. But I doesn’t reach 8000 now, and even the boost indicator is not reaching full, the last 1 or 2 segment of indicator remains off. The stock limiters are not supposed to enter...
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    What are the synthoms of supercharger slipping? I...

    What are the synthoms of supercharger slipping? I read here in an old post of 2007 around ceramic washers about a similar behaviour when it start to fail. Obviously I suppose to have metal ones, but...
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    Exactly. This is what I am trying to understand....

    Exactly. This is what I am trying to understand. 7800 and 110 was immediately after I replaced the impeller and the intercooler (about 40 hrs) and this makes sense, may be the new impeller/wear ring...
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    But when I was stock I was 110 on 8000. After I...

    But when I was stock I was 110 on 8000. After I raplaced impeller with solas 14/19 and metal bearing I was on 110 on 7800, but I didn’t feel the limiters like now. So this difference may be only due...
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    Yes the limiters are still there, not yet...

    Yes the limiters are still there, not yet maptuned, i will do soon the 8350. For the temperature, I am Italian but I am running in Angola, Africa , 27 DegC, 81 Deg F! I Will try to change the spark...
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    Can you explain to me how to remove an to...

    Can you explain to me how to remove an to understand if it is dirty? If it is dirty, how to clean?
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    RXT 260 AS stickin between 7650-7450

    Hello guys, I have a problem, may be somebody of you can help me. I have a 2012 RXT 260 as with 70 hours. Intercooler fizzle, Riva powerfilter and solas 14/19. I am running at sea level, air 32 deg,...
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