New Zealand's best Throttle Controllers, Tunable Piggyback ECU's & EGR Delete Cables.
Our Products
Performance upgrades engineered for NZ conditions.
Why Choose ECU-SHOP?
One of the world's largest manufacturers of diesel aftermarket tunable ECUs, with over a decade of experience engineering performance for real-world conditions.
Best Tunable ECU Solutions
Our Ultra Boost tunable piggyback ECUs offer 4 switchable maps, mobile app control, and up to 50% more torque. Designed for NZ conditions and backed by our nationwide dealer network.
NZ's Best Throttle Response Controllers
The Boost Speed Next delivers 14 steps of throttle response, featuring anti-theft mode, winch mode, and anti-slip control. Simple 10-minute DIY installation with models for most vehicles.
What Kiwi Drivers Are Saying
“Fast shipping. Ordered it last week Monday at 1:30, it was shipped and had tracking at 2:00, and on the courier to us at 2:30. It arrived before lunchtime Tuesday, really good shipping. It was easy to assemble and connect to the app. Bonus saves gas on eco mode too. My partner loves his gift.”
Verified Purchase“Really easy to install and use controller! Once installed it's like day and night with the response. Would highly recommend!”
Verified Purchase“Great product. Straight forward to install. App is extremely well done. Best throttle controller out there.”
Verified Purchase