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Author Topic: Drive line SOS  (Read 22701 times)

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Offline grandad

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Re: Drive line SOS
« Reply #30 on: February 06, 2011, 04:04:19 PM »
what model commadore diff are you useing
good  beer comes in green cans

Offline LS120

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Re: Drive line SOS
« Reply #31 on: February 06, 2011, 06:48:05 PM »
will try to find out & let ya know..
Hi Ho Hi Ho it's off in the Beddy I Go......

Offline BusyKiwi

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Re: Drive line SOS
« Reply #32 on: February 06, 2011, 06:52:55 PM »
I'm running the 3.08 VN commodore diff head in my standard van behind the V6 engine, cruises at 1750 -1900rpm @ 100k

the VN commodre come in a variety of ratios, even 4:11
There are so many people out there who will tell you that you can't. What you've got to do is turn around and say "watch me"

Offline ben

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Re: Drive line SOS
« Reply #33 on: February 07, 2011, 04:39:44 AM »
are you driving that one busy? i thought 1700 revs at 100 would be a bit low for a brick of a beddy
:0

Offline BusyKiwi

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Re: Drive line SOS
« Reply #34 on: February 07, 2011, 05:18:41 AM »
Yeah am away this weekend in it, is auto overdrive so cruising the straights at 1750rpm is good, hills and traffic requires a bit of foot tapping on the gas pedal to get it out of overdrive, even on (mild) hills it's only gone to about 2300rpm. have a big hill on the way home (The Bombays) so will be interesting.
Hopefully fuel gauage is not right as it shows I've used 1/4 tank to get 140 k's
There are so many people out there who will tell you that you can't. What you've got to do is turn around and say "watch me"

Offline ben

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Re: Drive line SOS
« Reply #35 on: February 07, 2011, 05:47:04 AM »
could be laboring at 1700 rpm

Offline BusyKiwi

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Re: Drive line SOS
« Reply #36 on: February 07, 2011, 05:40:46 PM »
On the straights its good, labours a lil coming to hills but a tap of the gas pedal drops it back into 4th
driving at 110k its at a healthier 2000rpm.
all the running gear is out of the same car, only difference is I'm running 14 inch wheels not 15's but there is only a slight different in heights of the wheels

am going to have to do something with it, cost $67 to do the 270 k's and the temp gauge sat on cold on the open road, thermostat works great in traffic and around town, but open road it runs way to cold
There are so many people out there who will tell you that you can't. What you've got to do is turn around and say "watch me"

Offline ben

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Re: Drive line SOS
« Reply #37 on: February 08, 2011, 12:10:22 PM »
wow thats pretty expensive on fuel ay..

Offline Noid

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Re: Drive line SOS
« Reply #38 on: February 09, 2011, 08:06:21 PM »
Hey Busy

I found the 3.45:1 improved performance and fuel economy for the v6 also stopped it kicking in and out of the locked torque converter ( was told this would burn out if I didn't) The engine seems to sit in the sweet spot with improved over taking power. In NZ with more hills than Oz you'll find you will be kicking down a lot hence not so good fuel economy. It was actually suggested that 3.55:1 was the preferred but I could only access the 3.45:1 but been happy with that.

Hope that helps

Cheers

Offline BusyKiwi

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Re: Drive line SOS
« Reply #39 on: February 10, 2011, 06:10:41 AM »
cheers for that. Do you tow with yours? I'm towing the custom van down to the van nats at Easter so wonder if I should change it now or later
There are so many people out there who will tell you that you can't. What you've got to do is turn around and say "watch me"

 

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