ecm lock up
Thread Starter
Senior Member
iTrader: (1)
Joined: Jun 2006
Posts: 692
Likes: 1
From: Oviedo,Florida
Car: 86' Trans am
Engine: 85 LG4-non cc carb(building a 350)
Transmission: Rebuilt 700R4,vette servo,2200stall
Axle/Gears: 2.73 Posi
ecm lock up
ive just bought a non cc q-jet and it already had a vacuum advanced distributor... i was wondering if i have to get a lock up kit or can i leave the ecm just for the tranny and can i just disconnect the ecm if i have to get a lock up kit
Joined: May 2004
Posts: 2,262
Likes: 1
From: houston
Car: 83 POS monte carlo 2015 chevy P/U
Engine: 92 5.7 tpi 5.3
Transmission: 700r4 6L60E
Axle/Gears: 2.42 too high
the ECM needs a RPM, TPS & speed signal to lockup the TCC, & it may also need a MAP signal too.
you will need to get a lockup kit.
you can check here,
700R4 & 4L60E Automatic transmissions specialists - ProBuilt
or here,
700R4 Performance Transmission from PATC, 700 Raptor 700R4
one of them will have what you need.
with out a C-3 carb or ECM controlled timing, the computer is pretty much useless, you can unplug it.
you will need to get a lockup kit.
you can check here,
700R4 & 4L60E Automatic transmissions specialists - ProBuilt
or here,
700R4 Performance Transmission from PATC, 700 Raptor 700R4
one of them will have what you need.
with out a C-3 carb or ECM controlled timing, the computer is pretty much useless, you can unplug it.
Thread Starter
Senior Member
iTrader: (1)
Joined: Jun 2006
Posts: 692
Likes: 1
From: Oviedo,Florida
Car: 86' Trans am
Engine: 85 LG4-non cc carb(building a 350)
Transmission: Rebuilt 700R4,vette servo,2200stall
Axle/Gears: 2.73 Posi
what would happen if i didnt put lockup on for like a week
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Joined: Aug 2004
Posts: 1,367
Likes: 0
From: Nanticoke, Pa
Car: 89 Firebird
Engine: 406 CI
Transmission: Pete K 700R4
Axle/Gears: 3:55
Thread Starter
Senior Member
iTrader: (1)
Joined: Jun 2006
Posts: 692
Likes: 1
From: Oviedo,Florida
Car: 86' Trans am
Engine: 85 LG4-non cc carb(building a 350)
Transmission: Rebuilt 700R4,vette servo,2200stall
Axle/Gears: 2.73 Posi
ya how do you do that...that would be great thanks
Last edited by xgtharo86x; Oct 10, 2006 at 08:15 PM.
Thread Starter
Senior Member
iTrader: (1)
Joined: Jun 2006
Posts: 692
Likes: 1
From: Oviedo,Florida
Car: 86' Trans am
Engine: 85 LG4-non cc carb(building a 350)
Transmission: Rebuilt 700R4,vette servo,2200stall
Axle/Gears: 2.73 Posi
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