Alfa Romeo 156 2.4 JTD 136hp Remap

Name: Alfa Romeo 156 2.4 JTD 136hp ECU Remap
Brand: Alfa Romeo

Expected gains of +34 BHP and +70 Nm torque

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BHP+34 hp (25%)

Standard

136 hp

Tuned

170 hp

Torque+70 Nm (23%)

Standard

310 Nm

Tuned

380 Nm

Suitability

Good (7.5/10)

Gains Profile

Balanced

Headroom

High

Alfa Romeo 156 2.4 JTD 136hp ECU Remapping

Considering an ECU remap for your Alfa Romeo 156 2.4 JTD 136hp? A Stage 1 remap can take this 1997 - 2003 diesel engine from 136 BHP to 170 BHP and from 310 Nm to 380 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Alfa Romeo 156 can achieve.

How this engine compares

11thof 22 Alfa Romeo 156 engines by power gain
53%of the 9,842 engines we hold gain data for see a smaller power increase
55%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Alfa Romeo 156 2.4 JTD 136hp is a 2.4L turbocharged diesel engine producing 136 BHP and 310 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 170 BHP and 380 Nm — a gain of around 34 BHP (25%) and 70 Nm (23%).

This engine scores highly for remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as high, based on the percentage gain available from the factory output.

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.

Other 156 1997 - 2003 Engines

Engine	BHP	Gain	Torque	Gain	Score
1.9 JTD 105hp	105 → 140	+35	255 → 315	+60	Good (7.5/10)
1.9 JTD 110hp	110 → 140	+30	275 → 330	+55	Good (7.5/10)
1.9 JTD 115hp	115 → 145	+30	275 → 325	+50	Good (7.5/10)
1.6i 120hp	120 → 133	+13	146 → 165	+19	Moderate (4.5/10)
1.9 JTD 136hp	136 → 175	+39	305 → 380	+75	Good (7.5/10)
1.9 JTD 140hp	140 → 175	+35	305 → 380	+75	Good (7.5/10)
1.8 T.Spark 16v 144hp	144 → 154	+10	169 → 184	+15	Moderate (4/10)
1.9 JTD 150hp	150 → 185	+35	305 → 380	+75	Good (7.5/10)
2.4 JTD 150hp	150 → 185	+35	304 → 385	+81	Good (7.5/10)
2.5 V6 190hp	190 → 200	+10	220 → 240	+20	Moderate (4/10)
3.2 V6 GTA 250hp	250 → 270	+20	300 → 320	+20	Moderate (4/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 2.4L
Capacity: 2387 CC
Type: Car
Engine Family: Alfa Romeo 2.4L JTDm Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC15 / early generation diesel ECU (varies)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating.

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Confirm Your Vehicle

MakeAlfa Romeo

Model156

Generation1997 - 2003

Engine2.4 JTD 136hp

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.