Most selled items

A45 AMG, 2.0 BiTurbo

RENNtech ECU Upgrade M133 - 45AMG (176-A;117-CLA;156-GLA - 414 HP) - plug & play

Power figures: (Numbers based on normal settings and pump gasoline)
414hp @ 6250rpm (361whp)
533Nm torque @ 4000rpm (393 lbf ft)
Gains: (Numbers based on normal settings and pump gasoline)

Horsepower: +50hp at 5500rpm, +40hp at 6100rpm
Torque: Average plus of 70Nm (52 lb/ft) between 3250rpm and 5500rpm.

Note: Due to the ability of the end user to set performance levels, RENNtech assumes no liability for incorrectly adjusted performance levels by the customer.
RENNtech M133 ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability.

Our tuning module for the A 45 AMG is plug & play, delivered with a specific M133 engine harness to make installation simple and requires no cutting or splicing of wires.

Acceleration numbers: (Numbers based on normal settings and pump gasoline)
0-100 kph in 4.0 seconds with race start (stock 4.6 with race start)
0-200 kph in 14.5 seconds with race start (stock 17.6 with race start)
Price without VAT:   41 950 Kč

AMG GT / C 63 AMG / C63 AMG S, 4.0 BiTurbo

RENNtech | ECU Upgrade | AMG GT/S | C190 | 601HP/605LB-FT | 4.0L V8 BiTurbo | M178
RENNtech | ECU Upgrade | C 63 AMG | W205 | 601 HP / 657 LB-FT | 4.0L BiTurbo V8 | M177
With the proprietary RENNtech ECU Tuning the C190 AMG GT-S gains up to +65 HP and +110 LB-FT, based on power numbers measured by RENNtech.  The maximum power number reached with the RENNtech ECU Upgrade fot the AMG GT-S / C63 / C63S is 601 HP and 605 LB-FT.

Power gains are calculated with stock numbers measured by RENNtech 
AMG GT-S / C63S AMG  Stock Performance:
Rated by Mercedes-Benz:        503 HP @ 6,250 RPM; 479 LB-FT @ 1,750-4,750 RPM

AMG GT-S / C63S / C63  AMG Performance:
601 HP @ 6,100 RPM; 605 LB-FT @ 3,250 RPM
Price without VAT: 134 949 Kč

E 63 AMG / S Coupe 63 AMG / GLE Coupe 63 AMG / CL-CLS 63 AMG , 5.5 BiTurbo

RENNtech | ECU Upgrade | W212 | 2014+ FL | E 63 AMG | 669 HP / 734 TQ | 5.5L BiTurbo V8 | M157
RENNtech | ECU Upgrade | C217 | S 63 AMG Coupé | 669 HP / 734 TQ | 5.5L BiTurbo V8 | M157
RENNtech | ECU Upgrade | GLE 63 AMG | C292 | 669 HP / 738 TQ | 5.5L BiTurbo V8 | M157
RENNtech | ECU Upgrade | C216/ C218 | CL/CLS 63 AMG | 669 HP / 734 TQ | 5.5L BiTurbo V8 | M157
RENNtech M157 Biturbo ECU Upgrades are TÜV approved!
Our ECU tune offers the biggest performance gains on the market; increasing performance to an astonishing 669 HP and 738 lb/ft at the crank! 

E / S Coupe / GLE 63 AMG (X166) M157 Bi Turbo-Stock Performance (Non Performance Package):
550 HP @ 5250 RPM; 516 LB-FT @ 1750-5000 RPM

E / S Coupe / GLE 63 AMG (X166) M157 Bi Turbo-Stock Performance (With Performance Package):
577 HP @ 5250 RPM; 560 LB-FT @ 1750-5000 RPM

Modified Performance (Non Performance Package):
669 HP @ 5500 RPM; 738 LB-FT @ 3800 RPM

Modified Performance (With Performance Package):
669 HP @ 5500 RPM; 738 LB-FT @ 3800 RPM
Price without VAT: 106 795 Kč

S Coupe 550 / CLS 550 / CL 550 , 4.7 BiTurbo

RENNtech ECU Upgrade | C217 | S 550 Coupé | 540HP / 705TQ | 4.7L V8 BiTurbo | M278
RENNtech ECU Upgrade | C218 | CLS 550 | 540HP / 705TQ | 4.7L V8 BiTurbo | M278
RENNtech ECU Upgrade | C216 | CL 550 | 540HP / 705TQ | 4.7L V8 BiTurbo | M278
in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability.
With the newest update of their Software Upgrade for the M278 – 4.7L V8 BiTurbo, RENNtech boosts the 550-Series to AMG Power Levels. The RENNtech upgraded M278 now produces 540 HP and 705 LB-FT at crank.
Compared to power numbers by Mercedes-Benz, the S 550 Coupé gains up to 66 HP and 139 LB-FT. This Software update delivers up to 10 HP and 99 LB-FT more than the previous version.
The vast amount of increased torque across the entire RPM range gives the 550 an extra edge to compete with AMG powered vehicles. All this without sacrificing around town comfort and daily driver reliability.
 
C217 - S 550 Coupé – M278 | 4.7L V8 BiTurbo Stock Performance:
Rated by Mercedes-Benz:       449 HP @ 5,250-5,550 RPM  |  516 LB-FT @ 1,800-3,500 RPM
 
C217 - S 550 Coupé – M278 | 4.7L V8 BiTurbo RENNtech Upgraded Performance:
*Applies to all Models, crank power calculation based on 17% Drivetrain loss on 4-MATIC models

Rated by RENNtech:           540 HP @ 4,500 RPM  |  705 LB-FT @ 2,850-3,450 RPM
Price without VAT: 69 900 Kč

C / GLE Coupe 450 AMG (2015 - ), 3.0 BiTurbo

RENNtech ECU Upgrade | GLE 450 AMG | X292 | 402HP/454TQ | 3.0L BiTurbo V6 | M276
RENNtech | ECU Upgrade | C 450 AMG | W205 | 402HP/454TQ | 3.0L BiTurbo V6 | M276
RENNtech M276 Biturbo ECU Upgrades are TÜV approved!
Our proprietary ECU upgrade for the Mercedes M276 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability.
Our ECU tune offers the biggest performance gains on the market with our dyno results increasing performance from 362 HP and 384 lb/ft torque, up to an astonishing 402 HP and 454 lb/ft at the crank!

GLE / C 450 AMG BiTurbo (X292 - M276 Biturbo Engine) Stock Performance:
362 hp @ 5,500-6,000 RPM; 384 lb-ft @ 1,800-4,000 RPM

GLE / C 450 AMG BiTurbo (X292 - M276 Biturbo Engine) Modified Performance:
402 hp @ 5,300 RPM; 454 lb-ft @ 3,200 RPM
Price without VAT: 68 449 Kč

C63 AMG (2008 - 2014)

RENNtech ECU Hand Held Tuner | HHT | W204 | C 63 AMG | 517HP/485TQ | 6.3L | M156

RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish.
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.

C63 (W204) Stock Performance:
451 HP @ 6800 RPM; 443 LB-FT @ 5200 RPM
Gains:
517 HP @ 6800 RPM; 485 LB-FT @ 5200 RPM
Price without VAT: 69 790 Kč

Contact to seller:

Karel Neffe
+420 775 897 820
info@gt-sports.cz
Address:

GT Sports Team s.r.o.
Office park Hadovka
Evropská 2589/33b
16000, Praha 6, Czech Republic

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