Results 1 to 4 of 4

Thread: gpr impellar

  1. #1

    gpr impellar

    would the concord 14/20 be the right one for a stock engine ,took mine out today for first time and thats what is in there or should i replace with a 13 /19 .i have a ss wear ring and worx maxloader if that makes a difference . i ride in the sea so a bit of chop to rough is always to reckon with thanks in advance, russ

  2. #2
    More info please, 1200 or 1300 and what year.

  3. #3


    gp 1300 2003

  4. #4
    yami_rida#26's Avatar
    Join Date
    Oct 2007
    Cayman Islands
    i'd run a 13/19 if you ride in the ocean for better bottom end, and with your setup i don't think you would be able to turn that prop get an aftermarket tach and get us some rpm readings..

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. 84.8 mph on my big bore GPR!
    By Pistonwash in forum 4-Tec Performance
    Replies: 41
    Last Post: 08-10-2008, 09:53 AM
  2. Vortech S/C High Performance impellar
    By texas swede in forum 4-Tec Performance
    Replies: 8
    Last Post: 02-04-2006, 12:11 PM
  3. S/C Impellar
    By texas swede in forum 4-Tec Performance
    Replies: 6
    Last Post: 12-27-2005, 10:03 PM
  4. Suzan GPR has passed away
    By CARLRRE in forum Sea Doo Open Discussion
    Replies: 15
    Last Post: 07-08-2005, 12:19 PM
  5. The RXP is 10 times the ski the GPR is
    By LiquidDI in forum Sea Doo Open Discussion
    Replies: 23
    Last Post: 05-09-2005, 04:29 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts