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> Frustration AutoXing an Automatic 4th Gen., ideas on preventing gear hunting
hrdlydangerous
post Apr 15 2010, 12:07 AM
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So I got my '94 TA up and running and decided to take it to a local auto cross to get some seat time. The car happens to have a 4L60E automatic trans. I never autocrossed with an automatic before but figured it wouldn't be a big deal. There is one less pedal after all. Boy was I wrong. First of all the shifter only goes down to "2" on this car. There's no option to lock it into first gear which would have been ideal because it was a small course. Secondly, by leaving it in any of the other gear settings it has a nasty habit of downshifting into first about half way through my corner exit and making me go into massive oversteer. I figured it would have stayed in the gear I selected ie 2nd.

My question is this: What can I do to either lock the car into a gear or be able to shift into first on demand with the shifter to add predictability? Any advice would be appreciated.

Matt
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01badz28
post Apr 15 2010, 12:30 PM
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QUOTE (hrdlydangerous @ Apr 14 2010, 06:07 PM) *
So I got my '94 TA up and running and decided to take it to a local auto cross to get some seat time. The car happens to have a 4L60E automatic trans. I never autocrossed with an automatic before but figured it wouldn't be a big deal. There is one less pedal after all. Boy was I wrong. First of all the shifter only goes down to "2" on this car. There's no option to lock it into first gear which would have been ideal because it was a small course. Secondly, by leaving it in any of the other gear settings it has a nasty habit of downshifting into first about half way through my corner exit and making me go into massive oversteer. I figured it would have stayed in the gear I selected ie 2nd.

My question is this: What can I do to either lock the car into a gear or be able to shift into first on demand with the shifter to add predictability? Any advice would be appreciated.

Matt


We have a couple of guys that like to autocross late '90s Impalas, and when I've co-driven with them I've had the same problem. Their suggestion was to alter my driving technique and avoid going more than 75% throttle to keep the auto from downshifting. I've generally found I've turned my best times (in that car, not necessarily true in my M6 Camaro) using that method. At any rate, its some 'free' you can do as opposed to start building an auto or swapping in a manual.
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hrdlydangerous   Frustration AutoXing an Automatic 4th Gen.   Apr 15 2010, 12:07 AM
1meanZ   well my first advice would be to put the automatic...   Apr 15 2010, 01:48 AM
Racing Geek   The Dodge truck I was autocrossing my first year w...   Apr 15 2010, 02:14 AM
1meanZ   QUOTE (Racing Geek @ Apr 14 2010, 10:14 P...   Apr 15 2010, 11:08 AM
trackbird   QUOTE (1meanZ @ Apr 15 2010, 07:08 AM) QU...   Apr 15 2010, 01:48 PM
1meanZ   QUOTE (trackbird @ Apr 15 2010, 09:48 AM)...   Apr 15 2010, 04:26 PM
gearhead   hrdlydangerous yes, there is a rubber tab on the ...   Apr 15 2010, 04:53 AM
Racing Geek   Yeah I don't really want to be messing with th...   Apr 15 2010, 11:43 AM
01badz28   QUOTE (hrdlydangerous @ Apr 14 2010, 06:0...   Apr 15 2010, 12:30 PM
EchoMirage   if i remember, his car is for the GRM 2010 challen...   Apr 15 2010, 01:10 PM
trackbird   He'll likely melt it down eventually (burn up ...   Apr 15 2010, 04:39 PM
branz   QUOTE (trackbird @ Apr 15 2010, 11:39 AM)...   Apr 15 2010, 06:56 PM
CMC #37   Trans-Go shift kit. You can select what your trann...   Apr 16 2010, 12:19 AM
1meanZ   QUOTE (branz @ Apr 15 2010, 02:56 PM) QUO...   Apr 16 2010, 02:21 AM
CMC #37   QUOTE (1meanZ @ Apr 15 2010, 09:21 PM) QU...   Apr 16 2010, 03:13 AM
hrdlydangerous   Gearhead, Thanks for the advice. I'll see how ...   Apr 16 2010, 02:42 AM
Racing Geek   Do you happen to have a part number for the kit?   Apr 16 2010, 01:51 PM
CMC #37   QUOTE (Racing Geek @ Apr 16 2010, 08:51 A...   Apr 16 2010, 05:20 PM
1meanZ   QUOTE (Racing Geek @ Apr 16 2010, 09:51 A...   Apr 18 2010, 03:09 PM
hrdlydangerous   I was playing around with the car last night and h...   Apr 23 2010, 02:01 PM
creeper   My 93 z28 had the first gear mod done already when...   Apr 23 2010, 11:07 PM

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