87 305 tpi ecm in 86 tpi

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Apr 11, 2004 | 12:47 PM

ZROC86

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Joined: Aug 2003

Posts: 215

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From: Tremont, Illinois

Car: 1999 Trans Am WS6

Engine: LS1

Transmission: A4

Axle/Gears: 3.23

87 305 tpi ecm in 86 tpi

will everything work fine if i put an 87 305 tpi ecm into my 86 305 tpi?

Apr 11, 2004 | 01:26 PM

SATURN5

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Joined: Jun 2000

Posts: 1,612

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From: the garage

Car: 84 SVO

Engine: Volvo headed 2.3T

Transmission: WCT5

Axle/Gears: 8.8" 3.73

Re: 87 305 tpi ecm in 86 tpi

Quote:

Originally posted by ZROC86
will everything work fine if i put an 87 305 tpi ecm into my 86 305 tpi?

yes.. Both use the 165 ECM. 85 used a 870 ECM, 86-89 use the 165. BW

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