19/05/2026
Us at JR Auto Services We pride ourselves on being a true one-stop-shop for all things automotive, from service & MOT, to tuning and vehicle modifications.
We provide the best in diagnostics, with all our remaps being custom written specifically for your vehicle.
More information can be found on our website:
https://www.jr-autoservices.co.uk/
Or on our social media pages:
https://www.facebook.com/jrautoservice/
&
https://www.instagram.com/jr_autoservices/
We provide remaps for 95% of Engine ECU’s (Engine Control Units) from 1996 onwards, offering both OBD and bench & BOOT program remaps. We are fully insured for your peace of mind.
We only use our genuine updated autotunner System alongside our Autel diagnostic to make sure there aren't any underlying problems with your vehicle before and after the remapping process.
Allowing JR Auto Services to remap your vehicle will enhance your vehicle's engine efficiency resulting in more available power, torque and drivability.
This can also increase your MPG saving you money 💷
Typical gains on a turbo diesel are from 20-45% 🔥
Typical gains from a turbo Petrol are from 15-35% 🔥
Please contact us now with a UK Reg number for accurate gains on your vehicle.
• Stage 1 Remap: ECU Reprogramming - (Generally seen as pound-for-pound, the best bang for your buck performance increase, seeing up to 20 - 30% increase over stock manufacturer figures on most turbocharged or supercharged engines). You could also see a 10-15% MPG increase with casual driving! 📈
• Stage 2 Remap: Further ECU optimization of light engine modifications such as Aftermarket Air Intake, Intercooler and Exhaust Systems. 📈
• Stage 3 Remap: Upgraded Turbocharger/Supercharger and Engine Components and further ECU Tweaking. 📈
We also offer additional tweaks to all our maps (vehicle-dependent)
• DPF Solution 🚫
• EGR Solution🚫
• o2 Delete🚫
• Swirl Flap Delete🚫
• Vmax (Speed Limiter Disable)🏎️💨
• Adblue Solution🚫
• Hot Start Fix✅
• Start / Stop Disable🚫
• Pop & Bang💥
• Cold Start Delete 🚫
• Launch Control 🫨
• GPF / OPF Delete🚫
• Diesel Popcorn Limiter🍿
• Cylinder On Demand Off🚫
• Soft Rev Limiter Delete🚫
• Exhaust Flaps Re-Program✅
(Some of these options may not be fit for use on public highways)
⚙️Gearbox Tuning!⚙️
We offer Gearbox Maps for DSG & ZF Gearboxes:
• Gearbox Stage 1: TCU Reprogramming - Torque Limiters Raised, Shift speed increased, Gearbox Learning reset and adjusted for a sportier drive when sport mode is selected on the gear selector (or in Manual mode with flappy paddles). Launch Control RPM Can be edited, and Manual mode upshift and kickdown mode can also be disabled. 📈
• Gearbox Stage 2: Further TCU optimization as well as Clutch Pressure increased (Incorporates Stage 1 items also). 📈
• Gearbox Stage 3: Major TCU Tuning - Generally for upgraded clutch packs or torque converters. 📈
⚙️Plus we offer XHP Gearbox Mapping for
• BMW ZF 6 Speed Variants
• BMW ZF 8 Speed Variants
• BMW DCT 7 Speed Variants
• BMW 8 Speed (G Series) Variants
⏪And for peace of mind, all work can be reversed if needed but we're pretty certain you won't look back!⏪
🖥️We offer many more services so please check out our website! 💻
So please pick up the phone and call us now on 01594719381 for your free performance gains quote.
However, if you want to see for yourself, by all means, have a look at our website for our performance figure lookup tool!
https://www.jr-autoservices.co.uk/
