Get the guides, first
Seasonal UK driving advice and a heads-up when new stock lands. No spam, unsubscribe any time.





Every order ships free with tracking. Dispatch is usually within 1–2 working days and delivery within 3–8 working days.
Email us your order number within 30 days of delivery and we send the return steps the same working day. Refunds within 5 working days of receipt.
Send your registration or make, model and year to britishgarage.co.uk@gmail.com and we check the listing details against it before you order.
The Diablosport inTune i3 Plat (8345) is a handheld performance programmer that plugs into your OBD-II port to deliver preloaded dyno-tested tunes, customizable vehicle adjustments, and Wi‑Fi updates without permanent modifications.
If you own a 2004–2014 Ram 1500, Charger, or 300 with a 5.7L, 6.1L, or 6.4L HEMI V8, the inTune i3 provides a compact, touchscreen-driven way to optimize engine and transmission behavior. The unit arrives with factory-based performance maps designed to increase horsepower and torque, refine throttle feel, and offer more usable power while keeping installation reversible. Its PCM swap capability and Easy Tune settings let you tailor speedometer calibration, tire size, and shift strategy—then keep everything current through Wi‑Fi updates compatible with Windows and Mac.
The i3 targets drivability as well as peak numbers: refined throttle mapping and transmission calibrations make everyday acceleration smoother and more responsive. You’ll notice more immediate throttle reaction, crisper downshifts under load, and fewer hunting or lugging moments during city and highway driving. These changes are designed to feel natural rather than aggressive, preserving comfort while delivering improved performance.
The inTune i3 ships with dyno-tested calibrations that can raise horsepower and torque while seeking efficiency improvements under many driving conditions. Gains depend on your vehicle, tune selection, and how you drive; more aggressive maps prioritize power, while economy-oriented options aim to improve fuel consumption. Because the system uses ECU flash tunes rather than bolt-on hardware, results vary but are achieved without permanent mechanical changes.
Easy Tune mode and PCM swap capability give you control over a range of vehicle parameters beyond basic power maps. You can update tire size, correct speedometer readings, change rev or speed limits, and adjust transmission shift points to suit towing or performance needs. PCM swapping supports compatibility workflows when replacing a module, and the touchscreen guides you through common adjustments.
Installation is plug‑and‑play: connect the inTune i3 to your vehicle’s OBD‑II port and follow on‑screen prompts to select a tune and apply it in minutes. The high‑resolution touchscreen simplifies menu navigation and parameter changes, so you won’t need extra tools or splicing. Keep the device current via built‑in Wi‑Fi updates—compatible with Windows and Mac—so new vehicle coverage and tune refinements can be installed from home.
Who is this for: The Diablosport inTune i3 Plat (8345) is aimed at owners of 2004–2014 Ram 1500, Charger, and 300 models with 5.7L, 6.1L, or 6.4L HEMI V8 engines who want a reversible, user‑friendly way to extract more performance and customize vehicle behavior. It’s well suited to enthusiasts seeking measured power gains, drivers who tow and need transmission tuning, and DIYers who prefer an on‑device touchscreen experience with straightforward Wi‑Fi updating. If you want to tune without permanent hardware modifications and maintain the ability to return to stock, the inTune i3 offers a practical, feature‑rich solution.
Q: Is the inTune i3 compatible with my Ram 1500 HEMI?
A: Yes—this model supports 2004–2014 Ram 1500s with 5.7L, 6.1L, or 6.4L HEMI V8 engines via a direct OBD‑II connection.
Q: Can I revert to factory settings after tuning?
A: Yes—the programmer applies reversible ECU flashes, allowing you to restore factory calibration at any time.
Delivery: free tracked delivery to every UK postcode on every order. Most orders are dispatched within 1–2 working days and arrive within 3–8 working days; you receive a tracking link by email as soon as it ships.
Returns: 30 days from delivery to return any unused item in its original packaging. Email us with your order number and we send the return instructions the same working day. Refunds go back to your original payment method within 5 working days of the item arriving with us.
Faulty or wrong item? Tell us within 30 days and we replace or refund it, including the return postage.
Seasonal UK driving advice and a heads-up when new stock lands. No spam, unsubscribe any time.
Thanks for subscribing!
This email has been registered!