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  1. vesparider
    Post

    Can I fit a Seca II 650 Turbo engine in a 81 Maxim 650 frame?

    "Vespa" is a reference to my Motot Guzzi Rossa Sport I own. The "X" is the wastegate tube that on the Seca Turbo goes into a muffler. I just...
    Post by: vesparider, Apr 28, 2015 in forum: XJ Modifications
  2. vesparider
    Post

    Can I fit a Seca II 650 Turbo engine in a 81 Maxim 650 frame?

    Just realized Hogfiddles already posted a link to my pics and video
    Post by: vesparider, Apr 27, 2015 in forum: XJ Modifications
  3. vesparider
    Post

    Can I fit a Seca II 650 Turbo engine in a 81 Maxim 650 frame?

    Yes its pretty much a bolt in. Bracket needs to be made for the turbo and some tabs are different on the frame. [IMG] [IMG] [IMG] message me if...
    Post by: vesparider, Apr 27, 2015 in forum: XJ Modifications
  4. vesparider
    Post

    "TurboMax" the build.

    Been busy and been riding. Thought I'd update the topic. [img] Bike runs great. Have put about 3000 miles on it since January. Maxim was...
    Post by: vesparider, Aug 1, 2014 in forum: XJ Modifications
  5. vesparider
    Post

    putting turbo on 81 xj650

    81 Maxim Turbo Using 83 seca Turbo Driveline. Almost a bolt in. 16psi and a real hoot to ride. [img]
    Post by: vesparider, Aug 1, 2014 in forum: XJ Modifications
  6. vesparider
    Post

    Ditching the Atari gauge (Seca)

    [img]
    Post by: vesparider, Apr 28, 2014 in forum: XJ Technical Chat
  7. vesparider
    Post

    Head bearing Ideas.

    Agreed with everything you replied. Steering feels fine with no load and no bind off the ground. This may give me reason to do the vmax fork swap.
    Post by: vesparider, Apr 22, 2014 in forum: XJ Technical Chat
  8. vesparider
    Thread

    Head bearing Ideas.

    The Turbo maxin has the ALL Balls tapered bearings that i installed when building the bike. However, I'm not happy. The bike wanders at low speeds...
    Thread by: vesparider, Apr 22, 2014, 6 replies, in forum: XJ Technical Chat
  9. vesparider
    Post

    Help me Put a value on this bike. Please!

    This stuff gets addictive. Last several bikes have been Yamaha. Picked up this murdered out 87 Venture to ride. Goes nicely with the XJ. Lol...
    Post by: vesparider, Apr 15, 2014 in forum: XJ Technical Chat
  10. vesparider
    Post

    Help me Put a value on this bike. Please!

    Don't tell the Law, but hes been riding my 82 Seca Turbo for a couple years now. he's taller than me and with a helmet on you'd never know his...
    Post by: vesparider, Apr 7, 2014 in forum: XJ Technical Chat
  11. vesparider
    Post

    Help me Put a value on this bike. Please!

    I have a bunch of NOS Parts new in Plastic packaging. My 82XJ650J Came with lots of new stuff in packaging. [img]
    Post by: vesparider, Apr 7, 2014 in forum: XJ Technical Chat
  12. vesparider
    Post

    Help me Put a value on this bike. Please!

    Very Nice project. The Last "R" Bike I restored/built. (Not an XJ) I can actually put a price on it. Sold at AMA Vintage for $7800 3 years ago....
    Post by: vesparider, Apr 3, 2014 in forum: XJ Technical Chat
  13. vesparider
    Post

    Help me Put a value on this bike. Please!

    Ill try to answer some questions. Engine: 1983 Seca Turbo. Valve Clearances Check and New Rings installed. Fuel Pump: Bosch Unit from a Fuel...
    Post by: vesparider, Apr 3, 2014 in forum: XJ Technical Chat
  14. vesparider
    Thread

    Help me Put a value on this bike. Please!

    Here's the deal. I Built this recently and I keep getting offers from people interested in buying it. I know what I have in it and know what it...
    Thread by: vesparider, Apr 3, 2014, 21 replies, in forum: XJ Technical Chat
  15. vesparider
    Post

    Pics and Video of finished Turbo Maxim. "TurboMax"

    Nothing Special here. Just a shakedown ride of a few miles. http://www.youtube.com/watch?v=eZPufPKQ ... e=youtu.be
    Post by: vesparider, Sep 29, 2013 in forum: XJ Modifications
  16. vesparider
    Post

    Pics and Video of finished Turbo Maxim. "TurboMax"

    My Son Trent on His 1981 Yamaha Maxim Turbo. Yep. Gave it to him at his Fall Festival. 15 years of age. BTW, Won in the Motorcycle class....
    Post by: vesparider, Sep 29, 2013 in forum: XJ Modifications
  17. vesparider
    Post

    Pics and Video of finished Turbo Maxim. "TurboMax"

    The filter is on the compressor inlet. There is a short 90% turnout on the waste gate. Shocks are Seca Turbo Air shocks. GPS is not...
    Post by: vesparider, Sep 23, 2013 in forum: XJ Modifications
  18. vesparider
    Post

    Pics and Video of finished Turbo Maxim. "TurboMax"

    Smooth. I was really surprised how well I bench set the carburetors. Gonna try and get my drift camera on my helmet to get some better riding video.
    Post by: vesparider, Sep 23, 2013 in forum: XJ Modifications
  19. vesparider
    Thread

    Pics and Video of finished Turbo Maxim. "TurboMax"

    [img] [img] [img] [img] http://www.youtube.com/watch?v=L8bK2yKTjF0 Sorry, Hard to Hold iPhone while riding this animal.
    Thread by: vesparider, Sep 23, 2013, 10 replies, in forum: XJ Modifications
  20. vesparider
    Post

    "TurboMax" the build.

    Not exactly sure what the seat or model Harley it fits. I bought it at a swap meet for $30. Started the bike for the first time tonight. Was...
    Post by: vesparider, Sep 22, 2013 in forum: XJ Modifications
  21. vesparider
    Post

    "TurboMax" the build.

    Just back to the Project from a few months off. Started back in on the wiring. Eliminated the information center and did away with some copper...
    Post by: vesparider, Sep 14, 2013 in forum: XJ Modifications
  22. vesparider
    Post

    "TurboMax" the build.

    Bike is assembled. Fuel system is plumbed. Starting the wiring today. Spent all day yesterday going over the wiring diagram to see if I can...
    Post by: vesparider, Jun 8, 2013 in forum: XJ Modifications
  23. vesparider
    Post

    Read "A twist of the wrist."

    I kinda have to agree with Keith on this one. Its easier to trail brake into a turn to slow the bike. Engine braking although effective is much...
    Post by: vesparider, May 28, 2013 in forum: Hangout Lounge
  24. vesparider
    Post

    650 maxim power at wheel?

    http://motorcyclespecs.co.za/ Best site ever for all makes and models. Every specification you can think of and some really cool stuff on there...
    Post by: vesparider, May 16, 2013 in forum: XJ Modifications
  25. vesparider
    Post

    "TurboMax" the build.

    I have decided to use the seca turbo wiring harness. It's complete and almost perfect. I'll probably disassemble the gauge cluster and dissect...
    Post by: vesparider, May 13, 2013 in forum: XJ Modifications
  26. vesparider
    Post

    "TurboMax" the build.

    Tank is done with Modification for the Turbo Petcock. [img] [img] [img] Garmin Nuvi. Autometer Boost Gauge. and a simple Oil Light will...
    Post by: vesparider, May 13, 2013 in forum: XJ Modifications
  27. vesparider
    Post

    "TurboMax" the build.

    Great info. The reeds are to allow atmosphere in under normal conditions and close under boost and the round plunger is actually the escape...
    Post by: vesparider, May 9, 2013 in forum: XJ Modifications
  28. vesparider
    Post

    New Member, Please don't let the username Fool You.

    Yes. All gone. Medical Bills and a Divorce. Checks had to be written. All were paid for and it was the only thing I had I could liquidate to keep...
    Post by: vesparider, May 7, 2013 in forum: Hangout Lounge
  29. vesparider
    Post

    "TurboMax" the build.

    The surge tank, turbo carbs are being used. Only the filter box is not. The reed blow off can vent to atmosphere as most aftermarket blow offs do....
    Post by: vesparider, May 7, 2013 in forum: XJ Modifications
  30. vesparider
    Post

    New Member, Please don't let the username Fool You.

    Never owned a Vespa. Long Story. An old Cafe racer I built out of a Bridgestone 90 was bright red and looked like a wasp/hornet. Vespa being the...
    Post by: vesparider, May 6, 2013 in forum: Hangout Lounge
  31. vesparider
    Post

    Is it just me or does it seem harleys break down ALOT?

    Never had any trouble with the few I had as long as I was riding them consistently. If they set, the usual gremlins took over as with any other...
    Post by: vesparider, May 6, 2013 in forum: Hangout Lounge
  32. vesparider
    Thread

    New Member, Please don't let the username Fool You.

    Hello, Long time Rider / Builder. Started in the 70's with Bridgestone, Benelli and Honda CA's. Moved onto Suzuki GT's and GS's after college....
    Thread by: vesparider, May 6, 2013, 9 replies, in forum: Hangout Lounge
  33. vesparider
    Post

    "TurboMax" the build.

    http://www.youtube.com/watch?v=f0wDXAGGseE Done while holding IPhone in my left hand and kicking up the gears. 12psi This the 1982 Seca Turbo...
    Post by: vesparider, May 6, 2013 in forum: XJ Modifications
  34. vesparider
    Post

    "TurboMax" the build.

    Peg Brackets and wheels are Silver Vein Powder Coat. The black Wrinkle on the fenders/exhaust and soon to be tank is a Black Wrinkle Powder Coat....
    Post by: vesparider, May 6, 2013 in forum: XJ Modifications
  35. vesparider
    Post

    "TurboMax" the build.

    [img] [img] [img] [img] [img] [img]
    Post by: vesparider, May 5, 2013 in forum: XJ Modifications
  36. vesparider
    Post

    "TurboMax" the build.

    The seat front has been modified along with the mount. In the pictures I don't have it slid under the groove where it will actually go. When it's...
    Post by: vesparider, May 1, 2013 in forum: XJ Modifications
  37. vesparider
    Thread

    "TurboMax" the build.

    1981 Yamaha Maxim 650. Parts From: Harley Sportster. VMAX. Suzuki GS. Seca Turbo. Moto Guzzi. Just some Pics. Got Questions just ask. [img]...
    Thread by: vesparider, May 1, 2013, 27 replies, in forum: XJ Modifications
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