Is it normal to have 4000rpm at 60mph 93.

Tiny
ANONYMOUS
  • 1993 GMC
  • 200 MILES

Is it normal to have 4000rpm at 60mph 93 topkick5500

Wednesday, January 9th, 2013 AT 1:12 AM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 47,000 POSTS

Cold be what is your gear ratio and has it always been there?

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Wednesday, January 9th, 2013 AT 3:52 PM

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