Search

Type: Posts; User: smart

Search: Search took 0.00 seconds.

  1. Replies
    3
    Views
    5,739

    I have,i think the only one, an S4 with yamaha...

    I have,i think the only one, an S4 with yamaha GP1300R FI ....And i'm doing the second one with the hull 10cm longer
  2. Replies
    69
    Views
    7,083

    Hi,guys,i'm running the gpr 1300 engine in...

    Hi,guys,i'm running the gpr 1300 engine in Hydrospace and i'm searching some good used racing parts for the other that i'm building right now...due to the fact that now most of you are using 4...
  3. Replies
    4
    Views
    463

    Thank,Richard. I've just contact a friend that...

    Thank,Richard. I've just contact a friend that will lend me a stock bored to 42mm throttle body, bought in usa some years ago.After the test if the gain will worth the price i decide what to do. He...
  4. Replies
    4
    Views
    463

    Thank,Richard. I've just contact a friend that...

    Thank,Richard. I've just contact a friend that will lend me a stock bored to 42mm throttle body, bought in usa some years ago.After the test if the gain will worth the price i decide what to do. He...
  5. Replies
    4
    Views
    463

    bigger throttle body

    Hi everybody,i'd like to know if is there any bigger throttle body for gpr 1300. I red at the possibility to go till 43mm boring the stock ones...but i'm planning to go with 46 or 48 ... in my...
  6. Replies
    7
    Views
    1,580

    Check 2 old video on my facebook account, fabio...

    Check 2 old video on my facebook account, fabio "vegas" neri,next time i'll post a test day at lake with the the ski
  7. Replies
    7
    Views
    1,580

    I simply cut and paste! Now the hood is...

    I simply cut and paste! Now the hood is longer,the driveshaft is shorter and the hull heavily modified to fit the engine,diy front tank and a lot of other stuffs, but i'm very happy of the result and...
  8. FS - Parts Are stock bore 80 or big bore?

    Are stock bore 80 or big bore?
  9. Replies
    7
    Views
    1,580

    Now i'm running a stock 2004' engine with...

    Now i'm running a stock 2004' engine with valve,no porting,no cut head,no 4° key,and i'm near the 64,but i need to work on engine temperature because now i'm running too cold. I'm also using a riva...
  10. Replies
    7
    Views
    1,580

    hydrospace conversion gpr 1300 efi

    I'm searching some racing parts for my hydrospace -gpr powervalve 1300 efi. I think to be the first to do this crazy job! I'm testing the ski in these days but it's almost snowing,not the best for...
  11. FS could you tell me the total lenght and the larger...

    could you tell me the total lenght and the larger diameter of the waterbox,i need something like this for my conversion ski
  12. Replies
    2
    Views
    383

    I need to put this kind of engine in a friend...

    I need to put this kind of engine in a friend little boat and we like to go fast with reliability. When i 'll search for the engine i want to know what will perform better with some minor...
  13. Replies
    2
    Views
    383

    GPr engine upgrade

    Hi guys,i'm new here and also with gpr engine.I need some info about it because i want to use this engine for my project.I just need to know some opinion about which one is better to upgrade ,the...
Results 1 to 13 of 13