is there any adjustment for transmission, computer that controls it that would allow you to space the shifting closer or farther apart.
if the transmission is controlled by computer, you would think there would be someway to adjust it, like what is done to vac advance on motor....
or what was done to older motors..
adjustment or spacing for gear changes
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Topic author - I sleep in my van
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- Joined: Fri Feb 22, 2008 8:35 am
- Location: Cleveland, Ohio
adjustment or spacing for gear changes
2000 Astro, passenger van. Converted into a cargo van, used for Carpet cleaning (10 lbs of crap, in a 5 lb bag)
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- I have my van tatooed on my cheeks
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- Joined: Sat Sep 09, 2006 3:35 pm
- Location: New Haven, NY
Re: adjustment or spacing for gear changes
No adjustments on the gear ratio's in the transmissions. They are a fixed ratio. What you can change is at what RPM they shift at as well as the firmness of the shifting.
Current rides:
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition
Mileage spreadsheet
Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition
Mileage spreadsheet
Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy
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Topic author - I sleep in my van
- Posts: 354
- Joined: Fri Feb 22, 2008 8:35 am
- Location: Cleveland, Ohio
Re: adjustment or spacing for gear changes
that probably won't do much for increased mileage, but who knows.....
2000 Astro, passenger van. Converted into a cargo van, used for Carpet cleaning (10 lbs of crap, in a 5 lb bag)
-
- I have my van tatooed on my cheeks
- Posts: 4379
- Joined: Sat Sep 09, 2006 3:35 pm
- Location: New Haven, NY
Re: adjustment or spacing for gear changes
No help for increased mileage. In reality you will probably lose mileage because the tranny shifts so much better that you tend to hammer it up through the gears more!
Current rides:
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition
Mileage spreadsheet
Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition
Mileage spreadsheet
Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy