What is a Stage 1 remap?

A Stage 1 remap is a software change written on the original dump you send. Nothing under the bonnet has to come off. The airbox, the turbo, the catalyst and the exhaust stay factory. The file tells the engine it can use more of what is already there: a bit more boost, a bit more fuel, and torque limits that the factory left low for warranty, emissions and a quiet brochure.

Workshops start here because the customer wants the car to pull harder from 2.000 rpm without a shopping list. On a healthy 2.0 diesel or a modern turbo petrol, Stage 1 is the job that fills the queue most weeks. It is not a magic box and it is not the same file for every car.

The desk writes the map on the dump you send. A Stage 1 for a BMW tuning file service 320d EDC17 is not a Stage 1 for a Volkswagen tuning file service Golf 2.0 TDI, even when the brochure horsepower looks close. Different ECU families, different hardware margins, different common problems. We match the file to that read, not to a generic pack.

What usually moves on a Stage 1: boost request and wastegate duty, torque limiters in the middle of the rev range, fuel quantity or injection timing on diesels, and sometimes throttle mapping on petrols. Peak horsepower on a dyno is secondary. Torque is what you feel leaving a roundabout or pulling on a motorway slip road. A careful Stage 1 on a stock turbo diesel often adds 40–70 Nm in the mid-range and keeps the turbo inside the temperatures it already sees on a long motorway run.

What does not move: the hardware. If the clutch is tired, extra torque shows it. If the DPF is already clogged, a stronger map will not unclog it. If the dual-mass flywheel is rattling, the extra torque finishes the conversation. Tell us the truth on the ticket. An honest brief is cheaper than a second file or a recovery.

Before you order, the car should be serviceable. Fresh oil, a battery that holds voltage under load, no boost leaks, and a scan that does not show a long list of codes the workshop ignored. On a high-mileage N47 or a diesel with a known DPF history, say so in the notes. We would rather keep the map calm than chase a number that the hardware cannot hold.

How the order works here: free account, credits (1 credit = 1 €), original file on Dropbox, Google Drive or MEGA. Most stock Stage 1 jobs leave the same working day when the dump is complete and the notes are readable. We do not host the dump on the site. The cloud link is the file.

Circuit and motorsport use only. We do not homologate cars for the public road. The workshop briefs the end driver. Local law stays with you.

If the car already has a downpipe, a freer intake or a bigger turbo, skip Stage 1 and read the Stage 2 note. Flashing the wrong stage is the fastest way to a warning light or a limp. Stage 3 is a conversation, not a menu line.

Common mistakes we see: ordering Stage 1 on a car that already breathes better, sending a 200 kb snippet instead of a full dump, or writing “make it angry” instead of “stock hardware, 2.0 TDI, DSG, no DPF issues”. The file follows the hardware and the dump. Vague notes turn a same-day job into Thursday.

What to put on the ticket so Stage 1 comes back the same day. The dump is half the job. The other half is the notes. Write the year, the engine code if you know it, the gearbox (manual, DSG, ZF), the fuel, and what is still stock. “Stock intake, stock turbo, stock exhaust, healthy clutch” is useful. “Make it pull” is not. If the car has a known weak point (N47 chain, dual-mass, high-mileage DPF), say so. The engineer reads the ticket before the file.

A Stage 1 file does not remove limiters that protect the turbo or the gearbox. It uses the margin the factory already built in. On a stock 2.0 TDI the mid-range torque is what changes the way the car leaves a roundabout. Peak power on a roller is a number that depends on fuel, temperature and how the car was driven that day. We do not promise a single horsepower figure because the cars in the queue are not identical.

After the flash. Use the car. Do not sit at 4.000 rpm in second gear to “bed in” a remap. That is not a thing. Drive it the way you meant to use the extra torque. If something feels wrong on the first proper pull, open the job chat and describe it. Stage 1 is usually one clean file. A revision is for when the hardware or the brief changed, not for chasing a dyno number the ticket never asked for.

Frequently asked questions. Does Stage 1 need any parts? No. Stage 1 assumes factory intake, factory turbo and factory exhaust. If a downpipe or freer intake is already on the car, that is a Stage 2 ticket. How long does a Stage 1 take? Same working day on a complete dump and readable notes. A restricted Drive link or a 200 kb snippet turns it into the next day or later. Is the file the same for every car? No. It is written on the dump you send. Different ECU families get different files even when the brochure horsepower looks similar. Can I flash it myself? Yes, with the same tool that read the car. Checksum is your habit. We do not remote the laptop in the yard. Is this for the public road? No. Every file is for closed-circuit, private track, off-road and motorsport use only. The workshop briefs the driver. Local law stays with you.

Stage 1 is the sensible first file for a stock car that is healthy and used for circuit or motorsport. It is software on the dump you send, written for that ECU, not a sticker that promises the same gain on every car.