Mack Econodyne AC - 350 - 12.0 352hp Remap

Name: Mack Econodyne AC - 350 - 12.0 352hp ECU Remap
Brand: Mack

Expected gains of +66 BHP and +256 Nm torque

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BHP+66 hp (19%)

Standard

352 hp

Tuned

418 hp

Torque+256 Nm (14%)

Standard

1844 Nm

Tuned

2100 Nm

Suitability

Good (7/10)

Gains Profile

Power-focused

Headroom

Medium

Mack Econodyne AC - 350 - 12.0 352hp ECU Remapping

Considering an ECU remap for your Mack Econodyne AC - 350 - 12.0 352hp? A Stage 1 remap can take this All diesel engine from 352 BHP to 418 BHP and from 1844 Nm to 2100 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mack Econodyne can achieve.

How this engine compares

2ndof 11 Mack Econodyne engines by power gain
90%of the 9,842 engines we hold gain data for see a smaller power increase
96%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Mack Econodyne AC - 350 - 12.0 352hp is a turbocharged diesel engine producing 352 BHP and 1844 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 418 BHP and 2100 Nm — a gain of around 66 BHP (19%) and 256 Nm (14%).

This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

Considerations: High tuned torque: check transmission torque capacity and service history.

Fuel economy note: possible improvement with conservative driving.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Considerations

!High tuned torque: check transmission torque capacity and service history.

Other Econodyne All Engines

Engine	BHP	Gain	Torque

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Type: Commercial
Engine Family: Mack Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC17-era diesel ECU (varies)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeMack

ModelEconodyne

GenerationAll

EngineAC - 350 - 12.0 352hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.

AI - 300A - 12.0 305hp	305 → 360	+55	1627 → 1900	+273	Good (7/10)
AI - 350 - 12.0 355hp	355 → 420	+65	1708 → 2000	+292	Good (7/10)
AI - 375A - 12.0 381hp	381 → 440	+59	1708 → 2000	+292	Good (7/10)
AC - 400 - 12.0 405hp	405 → 480	+75	1979 → 2370	+391	Good (7/10)
AI - 400 - 12.0 405hp	405 → 470	+65	1843 → 2100	+257	Good (6.5/10)
AI - 427 - 12.0 432hp	432 → 495	+63	1979 → 2300	+321	Good (7/10)
AC - 427 - 12.0 432hp	432 → 490	+58	2115 → 2360	+245	Good (6.5/10)
AI - 12.0 - 460 466hp	466 → 530	+64	2115 → 2400	+285	Good (6.5/10)
AC - 460P - 12.0 466hp	466 → 520	+54	2250 → 2550	+300	Good (6.5/10)
AC - 460E - 12.0 466hp	466 → 520	+54	2250 → 2550	+300	Good (6.5/10)