Madman Developments

22/01/2026

Packing a Gen2 VNT Kit can be very satisfying, thought we should share
Grab a kit at: https://madmandevelopments.com/300tdigen2vnt/

14/08/2025

A little more info, for more check the website at https://madmandevelopments.com/300tdigen2vnt/

14/08/2025

Contact us directly for international queries

17/07/2025

Just Released !
The new Compact Monitoring Series.
Small, Easy to install, budget friendly, Powerful Features:
POCCO - Coolant Temperature and Leve, Oil pressure switch and Battery voltage
POCCO Plus - POCCO PLUS EGT ! (For Diesels)
INFERNO - Boost and EGT
ACQUA - Comprehensive Coolant Management System

www.Madmandevelopments.com

31/01/2025

10/10/2024

Coming in 2025, our new Coolant Hose Adapters made from Billet alluminium, anodized and branded. A welcome upgrade the the old Acetyl plastic ones and a fitting accessory for the new Bravo and CMS units due out soon.

23/07/2024

Cirrus Coolers is now standardising on the Madman EMS3 in their new Cruiser 4.2L turbo conversion, More power to them !

16/07/2024

This is our 10x10 1st Anniversary Promotion ! The US store is year old !!
Limited time offer ! Get 10% off any order for the next week, you best hurry, there are only 10 vouchers available !
At checkout, on the US store only, use code 10x10 to get your special offer.
www.shopusa.madmandevelopments.com https://shopusa.madmandevelopments.com/discount/10x10

12/04/2024

Keeping it in the family with an install into my Brother's D90

This is part 3 of the series on the makeover and refurb of this 1997 Defender 90 Tdi. In this episode, we install the Madman EMS 3 engine monitoring system a...

27/02/2024

2 Dual channel data loggers ready to ship off to for .
More info on the website soon.

22/02/2024

Upgrade Time ! With new developments in performance parts, we need more processing power, out with the old and in with the new.