EEC Tech | Ford Mustang Forums

Superchips Custom Tuning

Forum for exchanging information on tuning with the SCT XCalibrator and XCal2!

405 123K

Sep 24, 2019

405

123K

Sep 24, 2019

efi dyno tuning updated -opinions

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130

Quarterhorse USB issues

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232

by cw50

Quarterhorse Readings for HP and Torque

3

224

A9L testing in northern Ohio, western PA?

1

139

by Defectindesign

T5 swap with auto ecm (C3W) stalling issue

7

379

by vrm71

Is an A3m ecu the same as an A9L?

7

11K

by Patrick Olsen

Bad A9L computer?

7

839

1987 - 1988 Lincoln DX3 ECU - Speed Density to MAF conversion?

4

783

1994 TM40 computer - DIY repair for no fuel issue

1

432

by HYBRED

0

260

by FatAssWagon27

EEC Issue, Already replaced capacitors

3

562

by Patrick Olsen

Tweecer RT switch no longer working?

0

269

by Patrick Olsen

ECU - A9L A9L E9ZF 12A650 AA Issue (solved) 1992 5.0 5spd

0

802

by 90LXHatchback

Mass Air Ecu (A9P) options

8

862

Harness indentification

1

493

will a9p computer work with 5 sp car

2 3

57

47K

First timer newbie to EFI advice request for Speed Density

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387

86 mustang 4 cylinder

0

253

5

972

Decoding which ECU I have.

1

2K

by Turbo9812121298

Can't pull codes at all... KOEO or KOER?????

17

4K

Pigtail harness id's

1

323

by 1990Notch4to8

eec ecu repair on ebay, $99 24 hour turn around

16

9K

by 1990Notch4to8

Ecu Dumping fuel like crazy

7

1K

5 6 7

123

14K

by eycchu

460 Swap - stock ECU

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713

by Paulie

putting a A9L/wiring harness in a 94 gt

2

21

8K

Thumbs up - A9L2 by Decipha

9

2K

1987 5.0 mustang GT Hatchback - what EEC belongs?

2

713

Moates, TunerPro RT, 95 Cobra Newbie problems.

2

28

3K

Need advice before purchase!

2

487

Multiple PCM problems

1

952

by blklightning1

8

850

by jimmyp

Strange drivability problems

4

673

by 90GT SONIC BLUE

A9L Repair Problems - No Start

3 4 5

85

6K