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elbon50 wrote:3 types of ECU have been used in the Mk1 MR2
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89661-17030
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Small case
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Mk1a
89661-17070
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Bigger case
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Crossover 1b
89661-17140
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Case as 070
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Later 1b
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Peter
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That's just for the UK, there's actually a lot more than 3
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89661-17020-
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:01
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:8412-8608
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.MTM
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89661-17021-
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:01
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:8608-8708
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:COMPUTER, ENGINE CONTROL
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:AW11.
![](./images/smilies/spacer.gif)
.MTM
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89661-17030
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Nov 1984 to Aug 1986
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UK MTM
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89661-17050-
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:01
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:8508-8608
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.ATM
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89661-17051-
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:01
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:8608-8708
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.ATM
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89661-17070
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Aug 1986 to Aug 1987
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UK MTM
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89661-17201-
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:01
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:8708-8712
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.GT.
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.USA
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CALIFORNIA SPEC
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89661-17130-
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:01
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:8708-8803
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.SPC.
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.USA
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CALIFORNIA SPEC
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89661-17140
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Aug 1987 to Dec 1989
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UK MTM
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JDM
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89661-17010-
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:01
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:8406-8608
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11
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89661-17090-
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:01
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:8608-8702
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.SPC
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(SUBS)
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:
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:89661-17091-
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:01
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:
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:
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:
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89661-17060-
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:01
![](./images/smilies/spacer.gif)
:8608-8709
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.TWC
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89661-17091-
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:01
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:8702-8709
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
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.SPC
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(SUBS)
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:
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:89661-17180-
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:01
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:
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:
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:
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:
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89661-17180-
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:01
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:8709-8805
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.SPC
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(IRRG)
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89661-17160-
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:01
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:8709-8809
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.TWC
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(SUBS)
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:
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:89661-17161-
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:01
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:
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:
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:
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89661-17161-
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:01
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:8809-8810
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.TWC
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(SUBS)
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:89661-17162-
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:01
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:
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:
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:
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89661-17161-
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:01
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:8810-8904
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.MTM.
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.TWC
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(SUBS)
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:89661-17162-
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:01
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:
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:
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:
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89661-17210-
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:01
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:8810-8904
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.ATM.
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.TWC
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SUBS)
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:89661-17211-
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:01
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:
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:
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:
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:
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89661-17220-
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:01
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:8805-8912
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:COMPUTER, ENGINE CONTROL
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:AW11.
![](./images/smilies/spacer.gif)
.ATM.
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.SPC
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:
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89661-17230-
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:01
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:8805-8912
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.MTM.
![](./images/smilies/spacer.gif)
.SPC
![](./images/smilies/spacer.gif)
89661-17162-
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:01
![](./images/smilies/spacer.gif)
:8904-8912
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.MTM.
![](./images/smilies/spacer.gif)
.TWC
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89661-17211-
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:01
![](./images/smilies/spacer.gif)
:8904-8912
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
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.ATM.
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.TWC
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General
89661-17040-
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:01
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:8411-8608
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.GEN
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89661-17080-
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:01
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:8608-8708
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.GEN
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:
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89661-17100-
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:01
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:8608-8708
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.FRG
![](./images/smilies/spacer.gif)
89661-17190-
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:01
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:8708-8803
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:COMPUTER, ENGINE CONTROL
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:AW11.
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.ARL
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(SUBS)
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:
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:89661-17191-
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:01
![](./images/smilies/spacer.gif)
89661-17140-
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:01
![](./images/smilies/spacer.gif)
:8708-8912
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:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.EUG
![](./images/smilies/spacer.gif)
89661-17150-
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:01
![](./images/smilies/spacer.gif)
:8708-8912
![](./images/smilies/spacer.gif)
:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.GEN
![](./images/smilies/spacer.gif)
89661-17170-
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:01
![](./images/smilies/spacer.gif)
:8708-8912
![](./images/smilies/spacer.gif)
:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.FRG
![](./images/smilies/spacer.gif)
89661-17140-
![](./images/smilies/spacer.gif)
:01
![](./images/smilies/spacer.gif)
:8803-8912
![](./images/smilies/spacer.gif)
:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.RHD.
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.GEN SINGAPORE SPEC
![](./images/smilies/spacer.gif)
89661-17191-
![](./images/smilies/spacer.gif)
:01
![](./images/smilies/spacer.gif)
:8803-8912
![](./images/smilies/spacer.gif)
:COMPUTER, ENGINE CONTROL
![](./images/smilies/spacer.gif)
:AW11.
![](./images/smilies/spacer.gif)
.ARL
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Abbreviations
TWC
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= Twin cam
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(the NA)
SPC
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= Supercharged
ATM
![](./images/smilies/spacer.gif)
= Automatic Transmission
MTM
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= Manual Transmission
EUG
![](./images/smilies/spacer.gif)
= Europe General
ARL
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= Australia Spec
FRG
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+= Federal Republic of Germany Spec