Results 1 to 4 of 4
  1. #1
    Member Jigworm73's Avatar
    Join Date
    Jan 2010
    Location
    Fargo ND
    Posts
    865

    Compression on HPDI

    what is normal operating range?


    Modified by Jigworm73 at 11:01 PM 2/28/2012

  2. Member
    Join Date
    Jan 2008
    Location
    Nixa, MO
    Posts
    424
    #2

    Re: Compression on HPDI (Jigworm73)

    120 psi +/- 10
    Biggest thing to look for is that all 6 are within 10 psi of each other as compression gauges will vary.


  3. Member Jigworm73's Avatar
    Join Date
    Jan 2010
    Location
    Fargo ND
    Posts
    865
    #3

    Re: Compression on HPDI (Mat_HT)

    so a range of 107 to 114 is normal? it within 10 PSI

  4. Banned
    Join Date
    Jun 2004
    Location
    Apex, NC
    Posts
    4,828
    #4

    Re: Compression on HPDI (Jigworm73)

    Thats fine

Similar Threads

  1. compression in an '04 225 HPDI??
    By MassBass320v in forum Yamaha Motors
    Replies: 3
    Last Post: 11-10-2010, 02:51 PM
  2. HPDI 175 compression #'s?
    By Jigsisme in forum Yamaha Motors
    Replies: 2
    Last Post: 01-07-2010, 06:21 PM
  3. 225 HPDI COMPRESSION
    By champ11 in forum Yamaha Motors
    Replies: 5
    Last Post: 04-08-2009, 08:38 PM
  4. 250 HPDI compression
    By kmoore in forum Yamaha Motors
    Replies: 13
    Last Post: 10-19-2007, 04:10 PM
  5. 250 HPDI compression
    By gho4950 in forum Yamaha Motors
    Replies: 1
    Last Post: 05-12-2007, 04:39 PM