Alfa Romeo 159 1.9 JTDm 115hp Remap

Name: Alfa Romeo 159 1.9 JTDm 115hp ECU Remap
Brand: Alfa Romeo

Expected gains of +30 BHP and +75 Nm torque

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BHP+30 hp (26%)

Standard

115 hp

Tuned

145 hp

Torque+75 Nm (27%)

Standard

275 Nm

Tuned

350 Nm

Suitability

Good (7.5/10)

Gains Profile

Balanced

Headroom

High

Alfa Romeo 159 1.9 JTDm 115hp ECU Remapping

Considering an ECU remap for your Alfa Romeo 159 1.9 JTDm 115hp? A Stage 1 remap can take this 2005 -> diesel engine from 115 BHP to 145 BHP and from 275 Nm to 350 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 159 can achieve.

How this engine compares

5thof 13 Alfa Romeo 159 engines by power gain
39%of the 9,842 engines we hold gain data for see a smaller power increase
63%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Alfa Romeo 159 1.9 JTDm 115hp is a 1.9L turbocharged diesel engine producing 115 BHP and 275 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 145 BHP and 350 Nm — a gain of around 30 BHP (26%) and 75 Nm (27%).

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 159 2005 -> Engines

Engine	BHP	Gain	Torque	Gain	Score
1.9 JTDm 120hp	120 → 145	+25	280 → 350	+70	Good (7.5/10)
1.9 JTDm 136hp	136 → 180	+44	320 → 380	+60	Good (7.5/10)
1.8 MPI 140hp	140 → 154	+14	163 → 184	+21	Moderate (4.5/10)
2.0 JTDm 140hp	140 → 180	+40	350 → 420	+70	Good (7.5/10)
1.9 JTDm 16V 150hp	150 → 180	+30	320 → 380	+60	Good (7/10)
1.9 JTS 160hp	160 → 170	+10	190 → 205	+15	Moderate (4/10)
2.0 JTDm 170hp	170 → 200	+30	360 → 425	+65	Good (6.5/10)
2.2 JTS 185hp	185 → 195	+10	230 → 245	+15	Moderate (4/10)
1.750 TBI 200hp	200 → 240	+40	320 → 385	+65	Good (7.5/10)
2.4 JTD 200hp	200 → 235	+35	400 → 480	+80	Good (6.5/10)
2.4 JTDm 20v Q4 210hp	210 → 240	+30	400 → 480	+80	Good (6.5/10)
3.2 JTS V6 239hp	239 → 260	+21	300 → 325	+25	Moderate (4/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 1.9L
Capacity: 1910 CC
Type: Car
Engine Family: Alfa Romeo 1.9L JTDm Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC16 / Siemens SID (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

Model159

Generation2005 ->

Engine1.9 JTDm 115hp

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.