38 years building and tuning engines

Custom tuned on the dyno.

Standard and Pendle tuned power and torque for your exact vehicle

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The Pendle method

How we calibrate

OEM Plus

The manufacturer’s own calibration, with our tuning on top. No hardware changes, and we never alter emissions control equipment or the manufacturer’s protection maps.

Everything stays inside the safety limits of the hardware. Nothing is overstrained.

The whole vehicle

We don’t just tune software. We calibrate the engine and the complete vehicle.

“You’re changing this map – what is it going to do to that other map, and what is it going to feel like when you drive?”

Every throttle. Every rpm.

Tuned for every throttle position at every rpm: smooth, linear power across the full rev range and the whole driving cycle.

Built for the way you drive.

Synchronised and safe

  • Power and torque in balance
  • Boost where it should be
  • Temperatures kept in check

Everything working together, inside the limits of the hardware.

In-house, in WinOLS

Every file is calibrated in-house by Martin himself, in WinOLS – nearly 20 years of it.

A 3D calibration map in WinOLS at Pendle HQ

The result

Tested on our linked four-wheel-drive Maha MSR500, in a sealed, air-controlled cell. Data logged, then driven on the road. Drivability, performance and reliability – with much smoother engine control.

We calibrate engines.

Our calibration in full

Latest from the Pendle HQ dyno

Dyno proven

VW

T6.1 2.0TDI-CR 110bhp

2022

Power
115198BHP
Torque
239352Nm

On our dyno 5 October 2026 · Standard → Pendle

See the full dyno results
Volkswagen Transporter T6.1 2.0 TDI 198 BHP (2019 – 2020) on the Maha MSR500 rolling road at Pendle HQ Volkswagen Transporter T6.1 2.0 TDI 198 BHP (2019 – 2020) dyno graph, before and after tuning - Pendle HQ

Volkswagen

Transporter T6.1 2.0 TDI 198 BHP

2019 – 2020

Power
207.2265.3BHP
Torque
439.3546.1Nm

On our dyno 5 October 2026 · Standard → Pendle

See the full dyno results

VW

T6.1 2.0 110bhp

2022

Power
111195BHP
Torque
245351Nm

On our dyno 2 October 2026 · Standard → Pendle

See the full dyno results

MAN

TGE SY/SZ

2023

Power
160221BHP
Torque
363477Nm

On our dyno 2 October 2026 · Standard → Pendle

See the post
Volkswagen Passat 2010

Volkswagen

Passat B7 2.0 TDI CR 140 BHP

2010 – 2014

Power
147198BHP
Torque
332416Nm

On our dyno 2 October 2026 · Standard → Pendle

See the full dyno results
Volkswagen Transporter T5.1 2.0TDI-CR 84bhp – 2009 – 2015 on the Maha MSR 500 rolling road at Pendle HQ Volkswagen Transporter T5.1 2.0TDI-CR 84bhp – 2009 – 2015 dyno graph, before and after tuning - Pendle HQ

Volkswagen

Transporter T5.1 2.0TDI-CR 84bhp

2009 – 2015

Power
85.7175.3BHP
Torque
219344.2Nm

On our dyno 1 October 2026 · Standard → Pendle

See the full dyno results

Before and after every tune

Checked with a data log

Every vehicle is data logged before and after it’s tuned. We check the boost asked for against the boost delivered, the fuelling and the rail pressure, right through the rev range – so it’s calibrated correctly and works within its limits.

“It’s not about finding the limits, it’s working within the limits.”

Turbo in control: boost within 0.05 bar of the request from 2,000 rpm.

Boost

1.30bar

peak delivered

Fuelling

46.2mg

peak, per stroke

Rail

1,639bar

asked for 1,635

Data log chart: boost pressure asked for and delivered, and fuel rail pressure, from 1,100 to 4,200 rpm on a standard VW Transporter T5 2.0 TDI 102PS
A real standard log: VW Transporter T5 2.0 TDI 102PS (Bosch EDC17), full-throttle pull in 3rd gear.

It’s not just a tune

What you take home

  1. Book online Confirmed by email, with reminders before the day.
  2. On the day Health check, dyno run and data log, your custom calibration – then the dyno and data log again.
  3. Ready to collect A text the moment it’s finished.
  4. You take home Your Certificate of Quality (scan to check), Maha dyno printouts before and after, and a full VAT invoice.
  5. The next day Your own brochure, plus your photos and dyno graphs to save and share.
Certificate of Pendle Performance Quality, signed, with a scan-to-check QR code (blurred)Example
Certificate
Maha MSR 500 dyno printout after tuning: 220.0 bhp and 467.6 NmExample
Dyno printouts
A full VAT invoice (name and bank details blurred)Example
VAT invoice
The front cover of a customer brochureExample
Your brochure

The man behind every file

Martin Westwell

38 years

Martin started at 16, building and tuning engines for Peugeot Talbot. 38 years on, he still calibrates every Pendle file himself.

Not just work

“This is what I enjoy. It’s not just work – it’s my hobby. I thrive off the technology side of tuning engines.”

Without our customers we wouldn’t have a business.

Every new engine

Every new vehicle starts with research: the engine, the turbo, the injectors, the ECU. Then tune, test, data log and refine – until it’s right.

That research and development is what Martin thrives on.

From engines to software

Mechanical engine building came first: blueprinting engines, porting and boring heads. As engines moved to electronics, Martin moved with them.

The full cycle: from how an engine works to the software that controls it.

One way to tune

Each and every vehicle is custom tuned.

“There’s only one way to tune an engine: correctly and perfectly balanced.”

What will it make?

“I don’t know until it’s on the dyno. Every vehicle differs – that’s why each one is individually calibrated.”

Correctly calibrated, safe, reliable, smooth power.

The Pendle Performance network

30 approved agents and growing

A Pendle agent near you

Our approved agents read and write your vehicle’s ECU with professional equipment. Every file is then custom calibrated here at Pendle HQ – the same Pendle tune, wherever you are.

Find your nearest agent

More than a network

Joining Pendle isn’t just becoming an agent. You become part of the family. We have team meetings, and any agent can call on another for advice.

We all work together and help each other out.

Become a Pendle agent

Full training, a dedicated agent portal and the whole team behind you.

Become an agent

Going the extra mile

What our customers say

Remapped my Vito sport x 3.0 and I have to say it was impressive for a van...... service was excellent and Martin knows exactly what he is talking about. Can only recommend this company.

Greg Google review

I have used Martin since 2008 when he was growing his business & continue to use him, his knowledge & experience are second to none. The ONLY company I trust to remap My vehicles.

KerbsideDan Google review

If your going to do it then do it right the 1st time and get a custom map wrote for your vehicle and your vehicle only - as long as Martin is trading then I wouldn’t look elsewhere!!!

Paul Google review

You've totally transformed my van the 160 miles drive home was just amazing… if there's anyone on the fence with this I can highly recommend getting it done 100%

Customer Facebook

I've put 20k on it and it has been and still is a pleasure to drive. I wouldn't have trusted anyone else… it's more than just a generic flash.

Customer Facebook

It was so underpowered it was embarrassing… Fast forward four hours. The Sprinter is a Sprinter again.

Customer Facebook
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