86 TA 305 TPI ECM Upgrade

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Feb 13, 2015 | 05:02 PM

happyhapka

Thread Starter

Member

Joined: Jun 2014

Posts: 393

Likes: 2

From: Montana

Car: 1986 Trans AM WS6

Engine: 383 Vortec TPI, PUTS SMILES ON FACE

Transmission: PATC LVL 3 Raptor Transmission

Axle/Gears: 3.27 POSI 9 BOLT

86 TA 305 TPI ECM Upgrade

What is a good ecm to upgrade to... I have the factory computer...

Feb 15, 2015 | 12:44 PM

pimprs

Junior Member

Joined: May 2014

Posts: 53

Likes: 0

Engine: 3.1

Transmission: 700r4

Axle/Gears: stock

Re: 86 TA 305 TPI ECM Upgrade

You can get a 90-92 ecm but youll have to change from maf to map sensor

Feb 15, 2015 | 01:16 PM

RyanJB

Member

Joined: Jul 2011

Posts: 344

Likes: 0

From: Delaware

Car: 92 Firebird, 91 Trans Am

Engine: L31 with HSR, LB9

Transmission: 700R4, 700R4

Axle/Gears: '99 10 bolt 3.90, '01 10 bolt 3.42

Re: 86 TA 305 TPI ECM Upgrade

Unless you've done some work to the engine already there's not really a reason to upgrade your ECM, you won't see much benefit to justify the cost on a stock engine.

The Flash EBL from Dynamic EFI is what I would go with, if I were upgrading my ECM.