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More information, including dyno diagrams, can be found on the website MG Flasher. E30 and E50 OTS maps are built into our latest OTS maps and accessed via the Switchable Maps custom code (minimum v5.14) feature available only for select vehicles.

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Info

Switchable maps are currently supported only on F-Series Gen 1 B48/B58 vehicles. All Hybrid and Gen 2 “on-the-fly" options are in development, however, can be adjusted just before a reflash (15 -20 second when using ENET). Switchable ethanol maps will be temporarily unavailable until next update which will allow you to switch between multiple maps On-The-Fly!

OTS map – Stage 1

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Gen 1 B48 engine (184 hp model): up to 290 hp and 420 Nm (310 ft-lb), delta of 95 hp and 138 Nm (102 ft-lb) from stock.

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Gen 1 B48 engine (252 hp model): up to 305 hp and 430 Nm (317 ft-lb), delta of 53 hp and 80 Nm (59 ft-lb) from stock.

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Gen 2 B48 engine (184 hp model): up to 310 hp and 430 Nm (317 ft-lb), delta of 58 hp and 80 Nm (59 ft-lb) from stock.

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Gen 1 B58 engine: up to 412 hp and 573 Nm (423 ft-lb), delta of 69 hp and 85 Nm (63 ft-lb) from stock.

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Gen 1 B58 engine (Stage 1+): up to 422 hp and 588 Nm (434 ft-lb), delta of 79 hp and 100 Nm (74 ft-lb) from stock.

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Gen 2 B58 engine: up to 450 hp and 636 Nm (469 ft-lb), delta of 97 hp and 148 Nm (109 ft-lb) from stock.

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OTS Map Info
B48 Generation 1 & 2 Info

B58 Generation 1 & 2 Info

Stage 1 OTS Map

Designed for the drivers who want the most out of their stock component vehicle. This software is intended to safely maximize your vehicle’s potential performance. The power curve has been delicately engineered to eliminate any dips in the overall powerband as well as maximizing delivery of that power throughout the entire RPM range.

OTS map – Stage 2

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Gen 1 B48 engine (184 hp model): up to 320 hp and 445 Nm (328 ft-lb), delta of 136 hp and 175 Nm (129 ft-lb) from stock.

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Gen 1 B48 engine (252 hp model): up to 335 hp and 465 Nm (343 ft-lb), delta of 83 hp and 115 Nm (85 ft-lb) from stock.

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Gen 2 B48 engine (184 hp model): up to 340 hp and 470 Nm (347 ft-lb), delta of 156 hp and 200 Nm (148 ft-lb) from stock.

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Gen 1 B58 engine: up to 442 hp and 635 Nm (468 ft-lb), delta of 99 hp and 172 Nm (108 ft-lb) from stock.

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Gen 1 B58 engine (Stage 2.5): rated up to 500 hp and 700 Nm (516 ft-lb), delta of 157 hp and 237 Nm (156 ft-lb) from stock.

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Stage 2 OTS Map

For the spirited drivers who want the maximum power out of their vehicle equipped with high flow downpipe or high flow catalytic converter. This software is intended to maximize your vehicle’s potential performance. The power curve has been delicately engineered to eliminate any dips in the overall powerband as well as maximizing delivery of that power throughout the entire RPM range.91/95RON, designed to work with 93/98RON or greater for best results. Use only with catless downpipe or high flow catalytic converter. Gasoline particulate filter (OPF) must be removed if equipped.

Transmission tuning recommended:

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