Tags: renntech
RENNtech's new V3 lowering module
Renntech has done it again! The latest version of their lowering module for Mercedes Benz gives even more control than ever before. more »
SL65 AMG, GoodSpeed Makes BIG power with the BIG DOG!
GoodSpeed takes the extra step when fine-tuning AMG's big dog!
While some shops are limited by their equipment, GoodSpeed is not! We are fortunate enough to own the most accurate dyno in North America, the same dyno the Mercedes-Benz factory uses… more »
RENNTECH FOR SMART at GoodSpeed
RENNtech's new ECU upgrade for Smart Fortwo improves the Smart's power (to 74 hp) and throttle response across the rpm range for better acceleration and noticeably improved shifting. Top speed limiter is removed.
MSRP $795
Contact Jon for more info… more »
MORE POWER AND MPG FOR SPRINTER VANS
GOODSPEED offers
MORE POWER AND MPG FOR SPRINTER VANS
RENNTECH's tuning program is an upgraded Dodge Sprinter that puts out 200 hp and 390 lb-ft of torque from 1600 - 2800 rpm. More importantly, however, customers have been reporting significantly impr… more »
Got brakes? GoodSpeed does!
Well- if you have the horsepower then you got to have the brakes to bring all those horses to a stop. This is where RennTech fits the bill, with their massive 16.2" 2 Piece High Performance Rotors, 8 Piston Calipers and SS Braided Lines.
And don’t… more »
NOW AVAILABLE! The v.2 RENNTECH digital lowering module.
NOW Available at GoodSpeed Performance!
The v.2 RENNTECH digital lowering module now offers a remote access option, allowing drivers to adjust the height of each wheel with a simple touch , intuitive graphic user interface. more »
IT'S IN!! THE MaHa LPS3000 IS IN!!
It’s finally in, and I must say this is the most sophisticated dyno we have ever experienced. Most of you know that Joe and I have been using dynos for years, and we would like to say that we have seen it all… not the case. We have trained on it with Udo… more »
GoodSpeed Performance is now offering Quaife for Mercedes.
Quaife ATB Helical LSD differential for Mercedes Benz.
This modification is a must for C32, and E55. We have found that even cars with stock power levels benefit greatly from the Quaife differential. It will offer the driver far superior traction, su… more »
