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Re: Overdrive or Gears
Are you wanting for gas mileage or engine longevity?
If only for mileage reasons, I say deal with the expensive fillups. You aren't going to make it much better.
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'87/89/76 K5 in progress
'99 K2500 short crew
'91 camaro rs
'98 jeep tj
'52 willys cj3a
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