BMW M2 G87Stage 1 to Stage 4 tuning guide

What we'd do

On the M2, Stage 1 is where we would stop for a road car. Software alone takes it from 453 hp to roughly 552–592 hp, with no parts that need approval. Stage 2 claims ≈621–718 hp, but it needs $3,626 catalysed downpipes. Then you have to get them approved and keep the gearbox happy.

Which tune depends on what you care about. If you want to keep things simple, the Burger JB4 (the guide's Stage 1 range for JB4, bootmod3 and CarBahn is $595–$899) needs no computer unlock and comes off without a trace of a flash. If you want the most from the money, a bench unlock plus MHD (€499) or bootmod3 gives the most control and TCU features. If you need paperwork, AC Schnitzer's €5,990 upgrade comes with German homologation and its own 36-month warranty. It is far more expensive, but it is one of two tunes here with EU homologation (dÄHLer is the other), which is the nearest thing to paperwork.

Check two things first. Cars from August 2024 have 480 PS and different torque figures, so make sure the file is for your build date. The 2026 M2 xDrive has a new engine, so don't assume any of this fits it. On the automatic, budget for gearbox software: the 8-speed limits torque until it is tuned.

What we would skip: race-fuel and E85 figures (CarBahn's 677 hp is on 100 octane), catless downpipes and filter deletes, and anything at Stage 3. Turbos alone cost $3,900–$7,495, and they need fuel and cooling work that mostly pays off on ethanol.

Tuning it in Israel

New price in Israel

Delek Motors cut the M2 price list on 11 June 2026: the M2 Carbon (rear-wheel drive) went from ₪659,900 to ₪499,900, and the new M2 xDrive Carbon lists at ₪529,900 (cartube, 11 June 2026). Prices include VAT and exclude the licence fee.

Parts from abroad

Hardware is taxed. At the Bank of Israel representative rate of 26 October 2026 ($1 = ₪3.078), with the combined 40.66% for car parts and car electrical devices above $75 (see importing parts):

• Burger JB4 $799 × 3.078 = ₪2,459, plus 40.66% = about ₪3,459 (₪1,000 tax).
• Fabspeed catted downpipes $3,626 × 3.078 = ₪11,161 before tax. That is over $1,000, beyond the personal-parcel rules on our page, and exhaust parts need an approval at import.

Fuel

Israel sells 95 and 98. MHD lists its S58 Stage 1 at up to 560 hp on 95 RON (“fuel quality limited”) and up to 650 hp on 98–100 RON. AC Schnitzer asks for at least 98. So run 98 on any tune, and ignore the E40/E85 and race-fuel figures. See 95 vs 98.

Regulation 380 and the test

Under Regulation 380 a special exhaust and accessories the maker didn't design are a change of structure. Downpipes, an intake or an exhaust need a certified part, a licensed installer and the change recorded in the licence. European M2s have a particulate filter. Catless downpipes and filter deletes fail the annual test. The Road Safety Authority says it covers engine software too; AC Schnitzer's homologation certificate is the closest thing to paperwork for a tune. Tell your insurer in writing.

Where to get it done

From the dealer pages of brands in this guide: bootmod3 lists MB Autosport (Kafr Kana) and Shenhav Motors (Ramat HaSharon); xHP lists Max Tuning (Petah Tikva), HI-LED Workshop (Kfar Saba) and HLC Performance (Kafr Kana); CTS Turbo lists PIT-STOP (Holon). See the “Tune it in Israel” box on the Hebrew guide.

Prices and rules checked 2026-10-28.

Also useful: tuning shops in Israel, the import tax calculator and the annual test checklist.

What owners ask

Do I need to unlock the DME before tuning?

For a flash tune, yes. MHD says cars with BMW's newest software need a bench unlock of the engine computer before OBD flashing, whatever their build date. For cars built after June 2020, that means sending it to FEMTO or AutoTuner. Its app has a check that tells you whether yours needs it. The Burger JB4 is the exception: Burger says it works without unlocking or flagging the computer, isn't VIN-locked and can be removed.

Sources: MHD: S58 Super License, Burger Motorsports: S58 JB4

How much do I lose on 95 instead of 98?

A lot on this engine, according to MHD's own table. Its Stage 1 for the S58 is listed at up to 560 hp and 700 Nm on 95 RON, which it calls fuel-quality limited. On 98–100 RON it lists up to 650 hp and 730 Nm. These are S58 figures, not M2-specific ones. CarBahn shows the same pattern on its M2: 660 hp calculated on US 93, 677 hp on 100 octane. In Israel, run 98 and use a 95 map only if you must.

Sources: MHD: S58 Super License, power by fuel, CarBahn: M2 Stage 1

Is there a tune that keeps some kind of warranty?

Two in this guide come with cover. AC Schnitzer's upgrade has its own 36-month warranty from first registration, a German homologation and an expert report, but it is not for EU7 (01DG) cars. CarBahn sells a factory-matching warranty as a $1,250 add-on, but not if the software goes on through bootmod3 or MHD. Neither is BMW's own warranty, so ask BMW how it treats tuned parts before you flash.

Sources: AC Schnitzer: M2 G87 performance upgrade, CarBahn: M2 Stage 1

Does the automatic need a gearbox (TCU) tune?

Past a mild Stage 1, yes. The 8-speed's software limits torque until it is tuned. MHD's S58 licence includes a custom TCU limiter removal that keeps the safeties and BMW's launch control. It also logs the gearbox: clutch states, solenoid currents and torque-converter slip, which is how you spot slipping before it becomes a repair. At Stage 3 power the clutch packs themselves become the limit.

Sources: MHD: S58 Super License, TCU features

My M2 is from 2025. Do the same tunes fit?

Check before you buy. BMW raised the M2 to 480 PS from August 2024. AC Schnitzer's page shows torque going from 600 to 700 Nm on those cars, against 550 to 650 Nm before, with the same 560 PS. Some tuners use different files for the two. AC Schnitzer also excludes EU7 (01DG) cars, and the 2026 M2 xDrive has a new pre-chamber engine. Give the tuner your build date and engine code first.

Sources: AC Schnitzer: M2 G87 performance upgrade