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Tune up 850

posted by  baneps on  Wed Feb 23 17:49 CST 2005
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Hello,
Which spark plugs would be preferable for a 94 850 Non Turbo wagon with 188,000 miles and a rebuilt tranny. Car is driven in L.A. Calif> I just wish to improve my gas consumption.
Original volvo plugs,
Champion RC7GYC ( if available)
Bosch FR7DC
Bosch Platinum FR7DP
Bosch Super FR56
Any suggestions on oil viscosity 10W/40 or 20w/50? SO.CAL. weather
Appreciate your valuable inputs.






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New Tune up [850]
posted by  baneps  on Wed Feb 23 17:49 CST 2005 >
  • New Tune up [850]
    posted by  someone claiming to be Rick10  on Thu Feb 24 10:06 CST 2005 >


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