4.8 2,200+ reviews
4.8★★★★★2,200+ reviewsOpen now · closes 5pm
Contact us
Searches the whole site: cars we tune, parts, case studies, the Help Centre, services and news. Try RS21JFAP0420Golf RMilltekAdBlue
4.8★★★★★2,200+ reviewsOpen now · closes 5pm
Stage 1, 2 and 3 figures and the price for your exact engine
Klarna0% finance availableBuy now, pay later on tuning, servicing and parts→

Product category

Gearbox Tuning

Filter Products

Shop

Select your vehicle above to display products

Sale!

Auto Gearbox Tuner for Renault Laguna Laguna 3 (2007 – 2015) 2.0 DCI (2011 < ..) - 150HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Laguna Laguna 3 (2007 – 2015) 2.0 DCi GT – 180HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Laguna Laguna 3 (2007 – 2015) 2.0 T – 170HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Laguna Laguna 3 (2007 – 2015) 2.0 T – 205HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Laguna Laguna 3 (2007 – 2015) 3.0 DCi – 235HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Latitude 2011 – 2.0 DCI – 150HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Latitude 2011 – 2.0 DCI – 175HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Latitude 2011 – 2.0 T – 170HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Latitude 2011 – 3.0 DCI – 235HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Mascott All 2.5 DCI – 120HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Mascott All 2.8 DCI – 106HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Mascott All 2.8 DCI – 125HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Mascott All 2.8 DCI – 145HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Mascott All 3.0 DXI – 115HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Mascott All 3.0 DXI – 156HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 1.9 DCI – 82HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 2.0 DCI – 120HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 2.2 DCI – 114HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 2.2 DCI – 90HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 2.5 DCi – 100HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 2.5 DCi – 120HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 2.5 DCi – 150HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 3.0 DCi – 136HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk2 (1997 – 2010) 3.0 DCI – 156HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk3 (2010 – 2014) 2.3 DCI – 100HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk3 (2010 – 2014) 2.3 DCI – 125HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk3 (2010 – 2014) 2.3 DCI – 145HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk3 (2010 – 2014) 2.3 DCI – 150HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4 (2014 -2016 ) 2.3 DCI – 110HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4 (2014 -2016 ) 2.3 DCI – 125HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4 (2014 -2016 ) 2.3 DCI Bi Turbo – 135HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4 (2014 -2016 ) 2.3 DCI Bi Turbo – 166HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4.5 (2016 – 2019) 2.3 DCi (EUR 6) – 110HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4.5 (2016 – 2019) 2.3 DCi (EUR 6) – 130HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4.5 (2016 – 2019) 2.3 DCi Bi-Turbo (EUR 6) – 145HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4.5 (2016 – 2019) 2.3 DCi Bi-Turbo (EUR 6) – 165HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk4.5 (2016 – 2019) 2.3 DCi Bi-Turbo (EUR 6) – 170HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk5 (2019 – 2.3 DCi – 130HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk5 (2019 – 2.3 DCi – 135HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk5 (2019 – 2.3 DCi – 145HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk5 (2019 – 2.3 DCi – 150HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk5 (2019 – 2.3 DCi – 165HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Master Mk5 (2019 – 2.3 DCi – 180HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Maxity All 2.5 DCI – 110HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Maxity All 2.5 DCI – 130HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Maxity All 3.0 DCI – 150HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £350.00.Current price is: £315.00. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Megane Megane 2 (2002 – 2008) 1.5 DCi – 100HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Megane Megane 2 (2002 – 2008) 1.5 DCi – 105HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Megane Megane 2 (2002 – 2008) 1.5 DCi – 80HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
Sale!

Auto Gearbox Tuner for Renault Megane Megane 2 (2002 – 2008) 1.5 DCi – 85HP

Faster Gear Shifts For Automatic Gearboxes

Original price was: £315.00.Current price is: £283.50. Add to basket!
The JF Automotive team
Meet the team

The team behind every job

Technicians, calibrators and the front desk, all in Maidstone. No call centre and no subcontracting - the person who books you in is the person you can ask about the job.

Newsletter

Offers on parts and tuning, first

A short email now and then: new vehicle support, parts deals, open days. Nothing daily.