BMW 3 Series
ECU Remapping
Choose your engine to see its standard and remapped power and torque.
- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Find another vehicle
Pick your make, model and engine.
Engines
BMW 3 Series remap stats by engine
BMW 316i 105 (E46)
petrolView remap stats →Power105 → 120 bhp+15Torque165 → 198 Nm+33BMW 316d E90 After 2009
dieselFigures being checked. Call for details.
View remap stats →BMW 316i 115 (E46)
petrolView remap stats →Power115 → 132 bhp+17Torque175 → 210 Nm+35BMW 318d 116 265nm (E46)
dieselView remap stats →Power116 → 151 bhp+35Torque265 → 345 Nm+80BMW 318d 116 280nm (E46)
dieselView remap stats →Power116 → 149 bhp+33Torque280 → 355 Nm+75BMW 318i 118 (E46)
petrolView remap stats →Power118 → 135 bhp+17Torque180 → 215 Nm+35BMW 316i E90 122
petrolView remap stats →Power122 → 139 bhp+17Torque160 → 189 Nm+29BMW 318i E90 129
petrolView remap stats →Power129 → 146 bhp+17Torque180 → 215 Nm+35BMW 318d E90 143
dieselView remap stats →Power143 → 183 bhp+40Torque300 → 375 Nm+75BMW 318i E90 143
petrolView remap stats →Power143 → 163 bhp+20Torque190 → 225 Nm+35BMW 318ci 143 (E46)
petrolView remap stats →Power143 → 163 bhp+20Torque200 → 235 Nm+35BMW 320d 150 (E46)
dieselView remap stats →Power150 → 188 bhp+38Torque330 → 405 Nm+75BMW 318ci 150 (E46)
petrolView remap stats →Power150 → 168 bhp+18Torque190 → 227 Nm+37BMW 320i 150 (E46)
petrolView remap stats →Power150 → 168 bhp+18Torque190 → 227 Nm+37BMW 320i E90 150
petrolView remap stats →Power150 → 167 bhp+17Torque200 → 240 Nm+40BMW 320d E90 163
dieselView remap stats →Power163 → 195 bhp+32Torque340 → 415 Nm+75BMW 320d 163 (E46)
dieselView remap stats →Power164 → 209 bhp+45Torque280 → 363 Nm+83BMW 320i 170 (E46)
petrolView remap stats →Power170 → 190 bhp+20Torque210 → 245 Nm+35BMW 323ci 170 (E46)
petrolView remap stats →Power170 → 193 bhp+23Torque245 → 285 Nm+40BMW 320i E90 170
petrolView remap stats →Power170 → 190 bhp+20Torque210 → 245 Nm+35BMW 320si E90 173
petrolView remap stats →Power173 → 193 bhp+20Torque200 → 233 Nm+33BMW 320d E90 177
dieselView remap stats →Power177 → 213 bhp+36Torque350 → 425 Nm+75BMW 323i E90 177
petrolView remap stats →Power177 → 194 bhp+17Torque230 → 265 Nm+35BMW 330d 184 (E46)
dieselView remap stats →Power184 → 217 bhp+33Torque390 → 465 Nm+75BMW 325i 192 (E46)
petrolView remap stats →Power192 → 213 bhp+21Torque245 → 285 Nm+40BMW 328i 193 (E46)
petrolView remap stats →Power193 → 209 bhp+16Torque280 → 327 Nm+47BMW 325d E90 197
dieselView remap stats →Power197 → 232 bhp+35Torque400 → 470 Nm+70BMW 330d 204 (E46)
dieselView remap stats →Power204 → 239 bhp+35Torque410 → 485 Nm+75BMW 325i E90 218
petrolView remap stats →Power218 → 238 bhp+20Torque250 → 293 Nm+43BMW 330d E90 231
dieselView remap stats →Power231 → 272 bhp+41Torque500 → 575 Nm+75BMW 330i 231 (E46)
petrolView remap stats →Power231 → 251 bhp+20Torque300 → 340 Nm+40BMW 330d E90 245
dieselView remap stats →Power245 → 287 bhp+42Torque280 → 535 Nm+255BMW 330i E90 258
petrolView remap stats →Power258 → 283 bhp+25Torque300 → 340 Nm+40BMW 330i E90 272
petrolView remap stats →Power272 → 292 bhp+20Torque320 → 355 Nm+35BMW 335d E90 286
dieselView remap stats →Power286 → 318 bhp+32Torque580 → 645 Nm+65BMW 335i E90 306
petrolView remap stats →Power306 → 356 bhp+50Torque400 → 480 Nm+80BMW M3 343 (E46)
petrolView remap stats →Power343 → 368 bhp+25Torque365 → 410 Nm+45BMW M3 GTr 350 (E46)
petrolView remap stats →Power350 → 425 bhp+75Torque365 → 445 Nm+80BMW M3 Csl 360 (E46)
petrolView remap stats →Power360 → 390 bhp+30Torque370 → 410 Nm+40BMW M3 E90 420
petrolView remap stats →Power420 → 450 bhp+30Torque400 → 443 Nm+43
Tuning figures are indicative estimates, not guaranteed results.
Own a BMW 3 Series?
Send your registration and we will match the exact engine and quote you.
We cover 40 BMW 3 Series engines across the UK (14 diesel, 26 petrol). Each engine page shows its standard figures, the remapped figures and the gains.
BMW 3 Series remap results
The biggest power gain in the BMW 3 Series range is on the M3 GTr 350 (E46): 350 bhp rises to 425 bhp (+75 bhp, +21%) and torque from 365 Nm to 445 Nm.
Standard power across these engines runs from 105 bhp to 420 bhp, and the average stage 1 gain is 28 bhp and 57 Nm.
BMW 3 Series: diesel and petrol compared
On the BMW 3 Series, diesel engines average a gain of 37 bhp and 89 Nm, while petrol engines average 23 bhp and 41 Nm.
Diesels usually show the larger torque gain; petrols tend to gain more at the top end of the rev range.
Book chip tuning for your BMW 3 Series
Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.