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Thread: Spark plugs in watercooled R's

  1. #1
    crackshot's Avatar
    crackshot is offline Worthless, would be a vast improvement. Arm chair racerJust too addicted
    Join Date
    Sep 2004
    Location
    Idaho
    --
    1,024

    Spark plugs in watercooled R's

    What heat range and brand you guys runnin' in waterpumper R's?
    1980 110
    1982 250R
    1985 200s
    1985 250R
    1985 350X
    Parting out...
    1983 250R
    1984 185s
    PM me for parts



  2. #2
    nate b is offline At The Back Of The Pack Arm chair racerAt the back of the pack
    Join Date
    Jan 2003
    Location
    Central WI
    --
    433
    br9es.........
    85 atc 250r;
    PSI porting & head mods
    fmf pipe & silencer
    boysen rad valve & reeds
    38mm air stryker

  3. #3
    Join Date
    Oct 2004
    Location
    Ontario, CANADA
    --
    4,538
    NGK BR8ES is what I run.
    RPFLU member and co-owner.
    Hardtails is all we do.
    #NOLINK
    #MAKEHARDTAILSGREATAGAIN
    #SUSPENDTHIS

  4. #4
    Join Date
    Jul 2005
    Location
    Ontario, Canada
    --
    457
    NGK BR8ES here too
    '85 ATC 250R
    FMF Fatty & Power Core
    Boyesen Rad Valve
    38 PWK A/S
    K&N w/PF (next purchase)
    LSR +4 Axcaliber axle
    LSR Duel row bearing carrier
    DuraBlue Anti-fade (to be installed)
    13/36 sprockets
    '85 ATC 250R
    Parts trike (maybe future build?)

  5. #5
    Pete is offline At The Back Of The Pack Arm chair racerFirst time rider
    Join Date
    Dec 2003
    Location
    Lino Lakes, MN
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    229
    I run a B8EV

  6. #6
    Billy Golightly's Avatar
    Billy Golightly is offline Always finding new and exciting ways to not give a hoot in hell Catch me if you can
    Join Date
    Sep 2002
    Location
    Live Oak, FL
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    15,070
    Blog Entries
    14
    B8ES in every pinger I own.

  7. #7
    Join Date
    Jun 2004
    Location
    Oregon
    --
    1,784
    on real hot days ill run a 9 but on cold or normal days i run the 8..
    1986 ATC 250R
    Ported w/ Cool head
    LED pipe and silencer.
    Vforce3
    Keihin PWK 38mm
    Works Ultra Cross Shock
    LSR +2 Axle
    American Star Racing +4 Swinger
    LED Intake
    Hi-Flite desert seat
    OEM clutch 89 upgrade
    2021 YFZ450Rse Rossier R5 Titanium Header AIS Delete FCI Vortex ECU


  8. #8
    Join Date
    Aug 2004
    Location
    Peoria, AZ
    --
    625
    The BR9EG or even better BR9EVs will last ya longer IMO. I've been run'n a 9EG for a whole year so far without fouling!

  9. #9
    Join Date
    Jul 2005
    Location
    Ontario, Canada
    --
    457
    iridium BR9IX (something like that) or 8, but use them rarely cause they cost $19.95 ca for one or two!!!! cant remember, its been a while lol
    My likes RN2C Champions
    '85 ATC 250R
    FMF Fatty & Power Core
    Boyesen Rad Valve
    38 PWK A/S
    K&N w/PF (next purchase)
    LSR +4 Axcaliber axle
    LSR Duel row bearing carrier
    DuraBlue Anti-fade (to be installed)
    13/36 sprockets
    '85 ATC 250R
    Parts trike (maybe future build?)

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