Renaultsport remapping
Clio RS or Megane RS, whichever generation you own, it starts with an honest conversation about what that specific engine can give up. Every Renaultsport calibration is developed and dyno-verified at our Eccles facility. Call 0161 302 5117 to talk through your car.
Every service available on Renaultsport models
Stage 1 is available on the turbocharged F4Rt and M5P-engined cars, developed and verified on our 4WD Bapro dyno rather than estimated from a forum thread. Stage 2 is available where supporting hardware is fitted, and we will advise honestly on whether your specific car's condition justifies it. A standalone rolling road session, without any remap attached, is a genuinely useful option on these cars, whether that means a documented baseline figure or a post-modification check. Economy remapping is a smaller part of the conversation on cars bought to be driven hard, but it is available if you want it. We do not offer Stage 2 on the naturally aspirated F4R generation of Clio RS, there is no supporting hardware pathway on that engine that would justify one.
Why Renaultsport owners remap
Renaultsport ownership tends to come with history attached. Some owners are on their second or third Clio RS, chasing the same hot-hatch feeling a naturally aspirated F4R gave them years ago, now behind the wheel of the turbocharged F4Rt generation and wanting a calibration that respects what changed between the two rather than assumes they are the same engine. Others have come to a Megane RS from outside the badge entirely, drawn by its reputation as one of the sharper front-wheel-drive hot hatches still being built, and want the factory's conservative multi-market tune opened up properly.
What both groups have in common is that they know exactly what they bought and why, which means the conversation at Eccles is rarely about convincing someone a remap is worthwhile. It is about being straight on what a specific generation and engine can genuinely deliver, particularly where an older naturally aspirated Clio RS is involved, and building a calibration around that honest answer rather than a generic hot-hatch promise.
Engine and stage options
The Clio RS spans two very different engines depending on generation. The Clio IV RS200 EDC runs Renault's F4Rt, a 1.6-litre turbocharged four-cylinder producing around 197 bhp, with genuine Stage 1 headroom above that factory figure. The earlier Clio III RS (2006 to 2012) runs the naturally aspirated F4R at a similar power output, where a remap refines throttle response and fuelling rather than adding meaningful power, since there is no turbo to open up on this generation.
The Megane RS also spans two engine generations. The current, Mk4-generation car (2018 to 2023) runs Renault's M5P, a 1.8-litre turbocharged four-cylinder producing 276 to 300 bhp depending on trim, while the older Mk3-generation car (2009 to 2016) ran the F4Rt 2.0-litre turbo across 247 to 271 bhp depending on trim. Both turbocharged Megane RS generations carry real Stage 1 potential above their factory settings.
A visit to Eccles
Whichever generation you bring in, the process at Eccles stays the same. The car goes straight onto the 4WD Bapro dynamometer for a baseline pull, capturing real figures for your specific engine rather than a number lifted from a forum post about a different car. Samuel Gunnell develops the calibration from that baseline using Kess3 or CMD bench and OBD tooling, in person only, there is no remote flashing platform for Renaultsport on this site. Once the map is loaded, verification pulls on the same rollers confirm the gain is genuine and repeatable before the car leaves, and on the naturally aspirated F4R that means an honest account of what has actually changed rather than an inflated number.
Frequently asked questions
How long will my Renaultsport be with you?
Do I need to do anything before I bring my car in?
Can I watch the dyno session?
Is a remap covered by any kind of guarantee?
What if I only want a rolling road session and not more power?
Book your Renaultsport in, contact us to arrange a date. Call 0161 302 5117 or visit HNA Facilities, Plot Zero, James Nasmyth Way, Eccles, Manchester M30 0SF. This is a fixed facility, we do not travel to you, and every session finishes with dyno-verified figures rather than an estimate.
Renault models we tune
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