C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Sturmiarcher Gear Ratio......on the LT1 Coupe

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Old 03-21-2003, 03:53 PM
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PurpleC4
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Default Sturmiarcher Gear Ratio......on the LT1 Coupe

Does anyone know what the Sturmiarcher gear ratio is for a 1992 and a-half coupe is supposed to be? I checked mine and each time I checked it, it comes to 132:1. Do you think that this might account for my low fuel mileage? If not that, could it account for why my wife always changes the channel on the stereo ~ regardless of what channel I have it set on? :lolg:

By the way ~ does anyone own a Sturmiarcher gear puller I could borrow? If not ~ does anyone own a calibrator? :steering:

~ Purp :D
Old 03-21-2003, 04:01 PM
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johndezman
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (PurpleC4)

i like to think of myself as somewhat knowledgeable but i've never heard of a "sturmiarcher gear ratio" can you give a little more detail?

could you mean stoichiametric ratio?
Old 03-21-2003, 04:03 PM
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PurpleC4
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (johndezman)

Is the Stoichiametric ratio of the LT1 ~ 132:1? :eek:

~ Purp :lol:
Old 03-21-2003, 06:26 PM
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johndezman
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (PurpleC4)

i believe al the efi engines target 14.X:1 at cruise. less under power
Old 03-21-2003, 07:28 PM
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silver & red CE
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (PurpleC4)

I have a Sturmy-Archer 3 speed gear box, on my 1958 Schwinn "Racer". It's 0.66:1, 1:1 and 1.5:1, you know those sun/planetary gear system. I also have a 4 speed hub with aluminum shell :D

Eric
Old 03-21-2003, 08:02 PM
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PurpleC4
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (silver & red CE)

Eric ~
Now we are talking. It takes an old-timer to understand. Hell ~ your 1958 SchwinnRacer is worth more than my Corvette!

So Eric.... seeing as how my Corvette wasn't made in 1958 ~ and even if it was, it wouldn't have been made by Schwinn..... does that mean that my Sturmy Archer gear box doesn't exist? :confused:

~ Purp :D
Old 03-21-2003, 08:18 PM
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silver & red CE
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (PurpleC4)

...it wouldn't have been made by Schwinn..... does that mean that my Sturmy Archer gear box doesn't exist? :confused:
Sturmy Archer is a British Company, not owned by Schwinn, lot's of old 3 speed bikes have them. Oh, yea, don't forget they also made gearboxes for the likes of MG and Triumph...just another reason to get a Vette ;)

Eric
Old 03-21-2003, 11:42 PM
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PurpleC4
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (silver & red CE)

Well ~ Ya learn something new every day. I actually thought that Schwinn made the gearbox. I don't know why Sturmy Archer popped into my head today. Can't be Alzheimers ~ it doesn't work that way....... Just Old Age I guess!

Ha! Thanks for playing along guys. I was wondering if any other Old Farts out there might have a clue as to what I was talking about. Might have helped if I would have spelled it correctly in the title.

johndezman ~ thanks for trying to straighten me out. :cheers:

~ Purp :lol:


[Modified by PurpleC4, 9:43 PM 3/21/2003]
Old 03-22-2003, 06:18 AM
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silver & red CE
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (PurpleC4)

...wondering if any other Old Farts out there might have a clue as to what I was talking about.
Old fart!??!?! I'm only 42, but I worked as a bicycle repairman from freshman year in high school (1975) until jr year of college (1982). Back in those days a good bicycle mechanic could overhaul a Sturmy 3-speed hub. Just because I'm a nutjob, over the years I have collected all sorts of Sturmy Archer hubs, drum brake with 3 speed, generator hubs, 4 and 5 speed versions. I have a selection of Bendix two speed kickback hubs too. I can't toss this stuff out, but it's not worth much. Anyther 40 years, I'll be dead and my kids can toss it out :)

Eric
Old 03-22-2003, 08:49 AM
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Nathan Plemons
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (PurpleC4)

I think you just need to adjust the bellcrank and clean up the flactoid valve. That will really increase your gas mileage.
Old 03-22-2003, 01:20 PM
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Default Re: Sturmiarcher Gear Ratio......on the LT1 Coupe (Nathan Plemons)

Yeah Nathan ~ but the question remains...... Does this in some way account for why every time my wife gets in the Vette it seems I have the stereo on the wrong channel and she feels the need to change it? :lol:

Eric ~ Don't throw that stuff out. You never know when JunkYard Wars might want to go to your garage and build a bicycle! :D

~ Purp

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