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BMW M2 F87Stage 1 to Stage 4 tuning guide

The F87 M2 came with two different engines, so check which one yours has before buying parts. The 2016–2018 M2 has the N55, a 3.0 single-turbo six rated at 365 hp and 343 lb-ft (369 lb-ft on overboost), with pistons and crankshaft main bearing shells taken from the M3 / M4 engine (BMW USA). The 2019–2021 M2 Competition has the M3 / M4's S55 twin-turbo six at 405 hp and 406 lb-ft (BMW USA), and the 2020 M2 CS 444 hp, a preliminary US rating (BMW USA). In Europe the Competition has a particulate filter (BMW).

Years
2016–2021
Engine
3.0 turbo six N55 (M2) or twin-turbo S55 (Competition, CS)
Gearbox
6-speed manual or 7-speed M DCT
Stock power (US)
365 hp M2, 405 hp Competition, 444 hp CS

Updated

Silver BMW M2 F87 in an M-stripe livery on bronze aftermarket wheels, with a rear wing

Power by stage

Each range runs from the N55 M2 (low end) to the S55 M2 Competition (high end). Stock is BMW's US figure; Stages 1 to 3 are tuners' figures at the engine on pump fuel, and Stage 4 is at the wheels (whp). US 93 octane equals 98 RON, the best fuel sold in Israel.

Stock365–405 hp
Stage 1400–540 hp Stage 2430–575 hp Stage 3460–600 hp Stage 4600–675+ whp

Names with an arrow go straight to that part's product page for this car.

1

Stage 1: Software only

+35 to +135 hp

On the N55 M2, Dinan quotes 391 hp on 91 octane and 403 hp on 93 (Dinan, at NGP Racing), and bootmod3 quotes +25% and +27% (bootmod3); MHD says its Stage 1 map is not available for the M2 (MHD). On the S55 Competition, Dinan quotes 514 hp on 91 and 538 hp on 93 (Dinan, at NGP Racing). Newer engine computers need a bench unlock first: MHD says the M2 Competition always does, and cars built after June 2020 need a special unlock (MHD).

Typical cost: N55: $571.95–$749 (Dinan, bootmod3, JB4, RaceChip); S55: $579–$749 (JB4, bootmod3, CarBahn, Active Autowerke), Dinan $675.95 or MHD €499; S55 crank hub $949–$995.List prices, Oct 2026, before shipping, import tax and fitting.

Stage 1 tunes compared

TuneEngineClaimed powerPriceNotes
Dinan Stage 1N55 M2391 / 403 hp$571.9591 / 93 octane; dealer install
bootmod3N55 M2+25% / +27%$59591 / 93 octane, over stock
Burger JB4N55 M2up to +80 hp$599Piggyback; up to 60 whp on a stock car
RaceChip GTS BlackN55 M2+52 hp$749Plug-in module (ModBargains)
Dinan Stage 1S55 Competition514 / 538 hp$675.9591 / 93 octane; 584 hp on E85
MHD Stage 1S55 Competitionup to 530 hp€499Rated for the S55 platform; bench unlock always
bootmod3S55 Competition+20% / +22%$59591 / 93 octane; DCT flash included
CarBahn controllerS55 Competition433 / 451 whp$595 on sale93 / 100 octane, from 377 whp stock; no unlock
McChip-DKR Stage 1S55 Competition530 hp—680 Nm; July 2020 to July 2021 cars
Litchfield (PistonHeads)S55 Competition520 hp£720UK remap; removes the particulate filter

Parts list

Before you buyIn Israel only 95 and 98 octane are sold, so read the 91 and 93 octane figures. Ask before you buy whether your engine computer has newer software: bootmod3 says 2019-on S55 cars with March 2019 software need a bench unlock (bootmod3).
2

Stage 2: Downpipes, cooling and intake

+65 to +170 hp

On the N55, MHD's Stage 2 map makes up to 400 hp with an upgraded intercooler or downpipe, and Stage 2+ up to 430 hp with both (MHD); CSF says its intercooler runs 21°C cooler than the factory one after three pulls (CSF). On the S55, MHD's Stage 2 and 2+ maps make up to 560 and 575 hp with high-flow downpipes (MHD), and McChip-DKR's Stage 2 with 200-cell sports catalysts 545 hp (McChip-DKR).

Typical cost: VRSF downpipes from $269.99 (N55) or $479.99 (S55); CSF charge cooler $1,695 (S55); Eventuri intake $2,245 (S55).List prices, Oct 2026, before shipping, import tax and fitting.

Stage 2 results compared

TuneEngineClaimed powerPriceRequired hardware
MHD Stage 2 / 2+N55 M2up to 400 / 430 hp€499Intercooler or downpipe / both
bootmod3 Stage 2 / 2+N55 M2+31% / +32%$595On 93 octane, over stock
MHD Stage 2 / 2+S55 Competitionup to 560 / 575 hp€499High-flow downpipes; S55 platform rating
bootmod3 Stage 2S55 Competition+23% / +24%$59591 / 93 octane (ORT Motorsport)
McChip-DKR Stage 2S55 Competition545 hp—700 Nm; 200-cell sports-cat downpipes

Parts list

Before you buyCatless downpipes won't pass Israeli inspection. European Competitions have a particulate filter; taking it out is for track cars only.
3

Stage 3: Upgraded turbos and fuel

460–600 hp

The factory turbos are the next limit. On the N55, MHD's map for Pure Turbos' Stage 2 turbo makes up to 460 hp (MHD). On the S55, a tuned M2 Competition on Pure800 turbos made 591 whp on pump fuel and 674 whp on E50 with water-methanol, on its stock engine and gearbox (ORT Motorsport). Every upgraded turbo here needs a custom tune.

Typical cost: Pure turbos $2,500–$3,107 (N55) or $2,995–$3,626 (S55); VTT GC from $4,389.98; port-injection manifold $699 plus injectors and controller.List prices, Oct 2026, before shipping, import tax and fitting.

Turbo upgrades compared

Turbo or kitEngineClaimed powerPriceNotes
Pure Turbos Stage 2N55 M2550+ whp capable$2,500 + coreUpgraded factory turbo
Pure750N55 M2600+ whp capable$3,107New housing, no core
Pure Stage 2 Hi-FlowS55 Competition / CS750+ whp capable$2,995 + core$1,500 refundable core
Pure800S55 Competition / CS750+ whp capable$3,626New housings, no core
McChip-DKR Stage 3S55 Competition600 hp—750 Nm; turbos, sports-cat downpipes, software

Parts list

Before you buyBudget for the turbos, fuel system, downpipes, cooling and a custom tune together. Changed turbos aren't road-legal in Israel without approval.
4

Stage 4: Big turbos, ethanol and the gearbox

600–675+ whp

Past Stage 3 the fuel system and the DCT set the limits. Fuel-It's S55 Stage 4 fuel system is sold for 600+ whp on E85 (UroTuning), and SSP's SPEC-R DCT clutches, which fit both the N55 and S55 M2, are tested to more than 900 lb-ft (BimmerWorld). Turbo makers rate their biggest S55 kits higher than any M2 dyno sheet we found: Pure's Stage 2+ at 900+ whp and VTT's GCMAX at up to 1,000 whp.

Typical cost: Pure Stage 2+ $3,995 plus core, VTT GCMAX $5,579.98 or Doc Race single £5,462.67–£8,373.33; Fuel-It Stage 4 fuel system $1,810.95; SSP DCT clutches $2,599.List prices, Oct 2026, before shipping, import tax and fitting.

Big-turbo parts compared

KitEngineClaimed powerPriceNotes
Pure800 on E50 (ORT car)S55 Competition674 whp$4,220With water-methanol; stock engine and DCT
Pure Stage 2+S55 Competition / CS900+ whp capable$3,995 + corePure advises against more than 35 psi
VTT GCMAXS55up to 1,000 whp$5,579.98No core; the fitment list names the F87 M2
Doc Race single turboS55 Competition—£5,462.67–£8,373.33Left-hand drive only; race use (R44)
Fuel-It Stage 4 fuel systemS55 Competition600+ whp on E85$1,810.95Port injection, pump and return
SSP SPEC-R DCT clutchesN55 and S55tested to 900+ lb-ft$2,599Manual shift modes only with these packs

Parts list

Before you buyStage 4 is a full build: choose one shop to fit, tune and stand behind it. E85 and methanol aren't sold at Israeli filling stations, so the biggest figures aren't reachable on Israeli pump fuel.

Quick answers

How much horsepower does a stock BMW M2 F87 have?
365–405 hp from the factory, depending on the version.
How much hp does a Stage 1 BMW M2 F87 make?
Tuners claim 400–540 hp at Stage 1, up from 365–405 hp stock (Stage 1 options).
How much hp does a Stage 2 BMW M2 F87 make?
Tuners claim 430–575 hp with a Stage 2 file and the parts it needs (parts list).
How much hp does a Stage 3 BMW M2 F87 make?
Tuners claim 460–600 hp at Stage 3: upgraded turbos and fuel (Stage 3 parts).
How much hp does a Stage 4 BMW M2 F87 make?
Stage 4 is the top of the ladder for this car: big turbos, ethanol and the gearbox. The biggest builds claim 600–675+ whp. Check which fuel each figure needs: Israel sells 95 and 98 octane only (Stage 4).
How much does a Stage 1 BMW M2 F87 cost?
List prices: N55: $571.95–$749 (Dinan, bootmod3, JB4, RaceChip); S55: $579–$749 (JB4, bootmod3, CarBahn, Active Autowerke), Dinan $675.95 or MHD €499; S55 crank hub $949–$995.

What we'd do

On either M2, Stage 1 is where we would stop for a road car in Israel. On the N55 car, Dinan quotes 391 hp on 91 octane and 403 hp on 93, from 365 hp, with no part that needs approval. On the S55 Competition, Dinan quotes 514 hp on 91 and 538 hp on 93, from 405 hp. Stage 2 adds little on our fuel for a lot of trouble: VRSF's S55 downpipes are catless and sold for motorsport only, and European Competitions also carry a particulate filter.

We would pick bootmod3 on both engines: $595 plus a $99 WiFi adapter, maps for 91 and 93 octane, and on the Competition the DCT flash is included. It is also the only brand in this guide with Israeli dealers on its own list. If your Competition has the March 2019 software or newer, add a bench unlock to the bill before you compare prices.

The order depends on the engine. On the N55, fit an aluminium charge pipe first (VRSF's is $219.99), then the tune. On the S55, the crank hub comes first. A spun hub can make the valve timing jump, and a pinned hub costs $949–$995 plus a long, invasive fitting job. Dinan also highly recommends its heat exchanger with its Stage 1, and in an Israeli summer we agree.

What we would skip: catless downpipes, E85 maps (584 hp on E85 is not reachable here) and big turbos, which run $2,995–$3,626 on the S55 before fuel, cooling and a custom tune. Budget for Stage 1: about $914 on the N55 for bootmod3, its adapter and a charge pipe; about $1,643 on the Competition for bootmod3, its adapter and the cheapest crank hub. All before shipping, tax and fitting.

Tuning it in Israel

Price in Israel

The F87 is no longer sold new; the importer, Delek Motors, now sells the second-generation M2, listed on auto.co.il at ₪499,900. When the F87 arrived, Walla reported a price of just over ₪515,000 for the 370 hp coupe (Walla, 9 May 2016), and the 410 hp Competition at ₪585,000 with the manual and ₪605,000 with the automatic (Walla, 5 November 2018). We found no dated source for used prices.

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 above $75 (see importing parts):

  • SSR pinned crank hub (S55) $949 × 3.078 = ₪2,921.02, plus 40.66% = about ₪4,109 (₪1,188 tax).
  • VRSF charge pipe (N55) $219.99 × 3.078 = ₪677.13, plus 40.66% = about ₪952.
  • CSF charge cooler (S55) $1,695 × 3.078 = ₪5,217.21, about ₪7,339 with tax.

bootmod3 is a licence you buy online, so there is no part to clear through customs; its WiFi adapter is. Downpipes and exhaust parts also need an approval before they can be imported.

Fuel

Israel sells 95 and 98, roughly US 91 and 93. Read the tuners' 91 figures as your 95 numbers: Dinan's Stage 1 is 391 hp on 91 and 403 hp on 93 on the N55 car, and 514 hp and 538 hp on the Competition. bootmod3 also lists separate 91 and 93 maps. Dinan's 584 hp Competition figure is on E85, which Israeli pumps don't sell. If you fill up with 95 even sometimes, run the 95 map (95 vs 98 after a tune).

Regulation 380 and the test

The Road Safety Authority reads Regulation 380 as covering engine software, so record the tune like any other change (how approval works). The Ministry's list names a special exhaust and special wheels outright: on this build the downpipes, midpipe and any exhaust from the cat back need a part with a lab prototype certificate, fitted by a licensed installer and recorded in the licence. The S55 downpipes in this guide are catless, and removing the particulate filter from a European Competition fails the test; passing the test doesn't make an unapproved change legal anyway. Bigger turbos need approval too. Fixed noise fines are ₪250, or ₪350 for driving without an effective silencer.

Where to get it done

bootmod3's dealer list names MB Autosport (Kafr Kana) and Shenhav Motors (Ramat HaSharon). The other tunes in this guide (Dinan, MHD, JB4, CarBahn) list no Israeli dealer. This is the brand's own list, checked October 2026; we have no link with either shop. See the “Tune it in Israel” box on the Hebrew guide.

Prices and rules checked 2026-11-10.

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

What owners ask

Do I need the crank hub fix before I tune my M2 Competition?

Most owners say yes once you go past Stage 1. In a 2022 PistonHeads thread several M2 Competition owners said to do the one-piece fix before Stage 2, and one called it a full day's work. In another 2022 thread an owner fitted only a capture plate with his Stage 1; his shop told him a road car is unlikely to spin the hub but a track car needs the full fix. A member then described a Stage 1 car that spun its hub with a capture plate fitted. SSR's page explains why it matters: a spinning hub lets the valve timing jump. We would budget for it.

Sources: PistonHeads: M2C tune (2022), PistonHeads: More work on my M2 Comp (2022), BimmerWorld: SSR pinned crank hub (S55)

Can BMW tell that my M2 has been remapped, even after I flash it back?

Assume it can. In a 2019 thread, an owner bought an approved used M2 that lost drive on the motorway; ten months later a BMW centre found a modified engine computer, and posters said the flash date is stored in it. In a 2020 thread, owners said the computer logs requested and peak torque and boost, and that pulling a tuning box out is no harder to spot than a flash. Nobody showed BMW's own procedure, so this is owner experience, not proof. In Israel, tell your insurer in writing and expect a warranty claim on the engine to be questioned.

Sources: PistonHeads: Determining when an M2 has been remapped (2019), PistonHeads: M2 Comp Tuning (2020)

N55 or S55: which M2 is the better one to tune?

Owners in a 2022 thread split along the usual line. A Competition owner called the S55 highly tuneable, with Stage 1 cars well above 500 bhp, and the N55 less so. An owner of a late manual N55 car said the N55 doesn't seem as prone to spinning its crank hub, and an owner of the original car said S55 servicing costs considerably more. The tuners' figures agree: MHD's best N55 map is up to 430 hp with an intercooler and downpipe, while Dinan's Stage 1 on the Competition is 514–538 hp on pump fuel. More power on the S55, fewer worries on the N55.

Sources: PistonHeads: M2 - which one? (2022), PistonHeads: OG M2 with Litchfield mods vs M2 Comp (2021)

Does my M2 Competition need a bench unlock before it can be flashed?

Probably, on later cars. bootmod3's page says 2019-on S55 cars with March 2019 software need the engine computer unlocked on the bench before it can be flashed over the OBD port. In a 2022 thread, one owner put the unlock at around £100–150 in the UK, and another warned that cars from late 2020 might not be unlockable yet; one owner with a September 2020 car flagged it as a possible problem. Ask the shop to read your computer's software before you buy a licence, and get the unlock price in writing.

Sources: bootmod3: S55 licence, PistonHeads: M2C tune (2022)

What does an M2 Competition really make at Stage 1 and Stage 2?

Owners' numbers sit close to the tuners' claims, but read what was fitted. In a 2020 thread, one owner called bootmod3's CS+ map the sweet spot and said its Stage 2 map gave 530 bhp with an intake, catless downpipes, midpipe and rear box. In 2022, an owner reported about 528 bhp on his strongest EcuTek map after a midpipe, and another 560 bhp at Litchfield Stage 2 with the particulate filter removed. These are rolling-road figures on UK 99 fuel with parts that fail the Israeli test, so expect Dinan's 514–538 hp Stage 1 range instead.

Sources: PistonHeads: M2 Comp Tuning (2020), PistonHeads: M2C tune (2022)

Is a plug-in tuning box a good idea on the N55 M2?

Owners were wary from the start. In a 2017 thread on the new M2, one poster said Litchfield had withdrawn its plug-in box because it couldn't get it right, and another said N55 boxes wire into many more sensors than the older N54 ones and should come out before a service. In 2020 a poster warned M2 owners off RaceChip, saying it upset the car. Burger's JB4 claims up to +80 hp for $599. We would still flash the car: bootmod3 costs about the same and changes no wiring.

Sources: PistonHeads: M2 Tuning (2017), PistonHeads: M2 Comp Tuning (2020)

Watch: real builds

From tuners', shops' and motoring journalists' own YouTube channels. Nothing loads from YouTube until you press play.

5:43
Stage 2Evolve Automotive fits a catless downpipe, CSF intercooler and charge pipe to an N55 M2 and tunes it on the dynoEvolve Automotive on YouTube
0:22
Stage 2BIESSERACING dynos a Stage 2 M2 F87 on 95 RONBIESSERACING on YouTube
5:18
BuildDeutsch Tech fits a pinned crank hub to an S55 M2 CompetitionDeutsch Tech on YouTube
24:22
Stage 3The Sundae Drive installs a Pure500 turbo on an N55 M2The Sundae Drive on YouTube
13:40
Stage 4The Speed Addiction drives a 700 whp M2 Competition on Pure Stage 2+ turbos and E85The Speed Addiction on YouTube
23:35
BuildDrive Culture: an M2 Competition on MHD Stage 2 and E50, about 600 hp estimated, no dyno yetDrive Culture on YouTube

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Questions to ask the shop

  1. Is my car an N55 M2 (2016–2018) or an S55 Competition or CS?
  2. Does my engine computer have newer software that needs a bench unlock, and what does that cost?
  3. Should I replace the plastic charge pipe before the tune?
  4. On an S55: is the crank hub pinned, and if not, will you fit one first?
  5. Is the file written for 98 RON, and will you log knock before and after?
  6. What torque will my DCT or manual gearbox hold?

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