Can you remap the 1:["make","name"] 1:["model","name"]?

Yes. Elite Remaps offers custom Stage 1 and Stage 2 remaps for the 1:["make","name"] 1:["model","name"] across its generations and engines, plus AdBlue, DPF and EGR solutions. Every remap is developed in-house and backed by a lifetime software warranty.

What gains can I expect from a 1:["make","name"] 1:["model","name"] remap?

Gains depend on the exact generation and engine. Choose your 1:["make","name"] 1:["model","name"] generation and engine to see indicative Stage 1 and Stage 2 power and torque figures, or get in touch for exact numbers for your vehicle.

Is a 1:["make","name"] 1:["model","name"] remap covered by warranty?

Every 1:["make","name"] 1:["model","name"] remap we produce is covered by our lifetime software warranty. Our engineers calibrate and test each file for safe, reliable performance.

Cummins Marine QSL 9 Tuning

Cummins Marine QSL 9 Remapping

Stage 1 and Stage 2 remaps tailored to the Cummins Marine QSL 9. Pick your generation below to drill into the engines we cover.

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20+ years' experience

Lifetime software warranty

4,000+ dealers worldwide

In-house custom calibration

Cummins Marine

Custom tuning for the Cummins Marine QSL 9

Every Cummins Marine QSL 9 remap from Elite Remaps is developed and tested in-house by our own calibration engineers. We unlock stronger performance, sharper throttle response and improved economy while keeping everything within safe limits, and back it all with a lifetime software warranty.

The Cummins Marine QSL 9 has been offered in several generations and engine options over the years. Select your generation below to see the exact engines we tune and their indicative Stage 1 and Stage 2 gains.

Cummins Marine QSL 9 generations

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Why Cummins Marine QSL 9 owners choose Elite Remaps

Custom software developed and tested in-house

Lifetime software warranty on every remap

Trusted by 4,000+ dealers worldwide

Stage 1, Stage 2 & emissions solutions

Genuine gains in power, torque and economy

Over 20 years of tuning expertise

Book your Cummins Marine QSL 9 remap

Speak to our tuning specialists for a free, no-obligation quote on your Cummins Marine QSL 9.

0113 257 5338 WhatsApp

Related vehicles

Other Cummins Marine models

Explore ECU remapping and tuning across the rest of the Cummins Marine range.

Cummins Marine QSB 5.9 Cummins Marine QSB 6.7 Cummins Marine QSC 8.3 Cummins Marine QSM 11

Tuning services

Explore our services

From Stage 1 to emissions solutions, explore the tuning services we offer for your Cummins Marine QSL 9.

Stage 1 Remap Stage 2 Remap Economy Remap AdBlue, DPF & EGR Solutions Dyno Tuning Gearbox & TCU Tuning

Where we work

Areas we cover

Visit our Leeds workshop or use our nationwide mobile service across West Yorkshire and beyond.

West Yorkshire Leeds Bradford Huddersfield Wakefield Halifax

Frequently asked questions

Common questions about remapping the Cummins Marine QSL 9.