E J S

EJStunes



WELCOME! MHD and Bootmod3 MultiMap & CustomROM are now both available!

F Series B58

Compatible with the BMW F20/F21 M140i, BMW F22/F23 M240i, BMW F30/F31 340i, BMW F32/F36 440i, and more!

Stage 0

  • Stock Performance
  • Pops & Bangs / Flames
  • Catless Downpipe Required
  • MHD / Bootmod3 License Required
  • Off-road Use Only

$150 USD

PURCHASE

Stage 1

  • Stage 1 Performance
  • Available in 91, 93, or ethanol blend
  • Pops & Bangs / Flames
  • Catless Downpipe Required
  • OPF / GPF Delete Recommended
  • MHD / Bootmod3 License Required
  • Off-road Use Only

$200 USD

PURCHASE

Stage 2

  • Stage 2 Performance
  • Available in 91, 93, or ethanol blend
  • Pops & Bangs / Flames
  • Catless Downpipe Required
  • OPF / GPF Delete Required
  • MHD / Bootmod3 License Required
  • Off-road Use Only

$200 USD

PURCHASE

Stage 2 Plus

  • Stage 2 Plus Performance
  • Available in E30
  • Pops & Bangs / Flames
  • Upgraded HPFP Required
  • Catless Downpipe Required
  • OPF / GPF Delete Required
  • MHD / Bootmod3 License Required
  • Off-road Use Only

$200 USD

PURCHASE

Additional Map

  • If you already own a tune from us and would like an additional stage or octane.
  • Does not apply to MultiMap / CustomROM tunes.

$125 USD

PURCHASE

Torque Limit Change

  • Change torque limits in an existing tune to values a for transmission tune.
  • Does not include transmission tune, an xHP or BM3 transmission tune is required.
  • Does not apply to MultiMap tunes.

$25 USD

PURCHASE

Stage 1 (Bootmod3 CustomROM)

  • Stage 1 Performance
  • Available in 91, 93, or ethanol blend
  • AntiLag Enabled (Slot 1 & 2)
  • Slot 1: Flames
  • Slot 2: Burbles (or none)
  • Chargepipe Upgrade Recommended
  • Catless Downpipe Required
  • OPF / GPF Delete Recommended
  • Bootmod3 License Required
  • Off-road Use Only

$350 USD

PURCHASE

Stage 2 (Bootmod3 CustomROM)

  • Stage 2 Performance
  • Available in 91, 93, or ethanol blend
  • AntiLag Enabled (Slot 1 & 2)
  • Slot 1: Flames
  • Slot 2: Burbles (or none)
  • Chargepipe Upgrade Required
  • Catless Downpipe Required
  • OPF / GPF Delete Required
  • Bootmod3 License Required
  • Off-road Use Only

$350 USD

PURCHASE

Stage 2 Plus (Bootmod3 CustomROM)

  • Stage 2 Plus Performance
  • Available in 30% ethanol blend
  • AntiLag Enabled (Slot 1 & 2)
  • Slot 1: Flames
  • Slot 2: Burbles (or none)
  • Chargepipe Upgrade Required
  • Catless Downpipe Required
  • OPF / GPF Delete Required
  • Bootmod3 License Required
  • Off-road Use Only

$350 USD

PURCHASE

Additional CustomROM Stage

  • Add additional performance map slot to existing CustomROM tune from us. This can be a different stage / octane.

$200 USD

PURCHASE

Additional MultiMap Stage

  • Add additional performance map slot to existing MultiMap tune from us. This can be a different stage / octane.

$200 USD

PURCHASE