We have just finished custom tuning this immaculate C63S at CV Performance. This car was manufactured in 2017. The only modifications were Hi-Tech Mufflers custom downpipes and Etuners custom tune. The 4.0 biturbo picked up an incredible 95 kW at the rear wheels! Upgrade specifications 98RON fuel Upgraded downpipes Etuners custom stage2 ECU remap Performance
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As delivered, this E63 5.5T biturbo made a best of 323kw at the wheels. After the installation of upgraded downpipes and Etuners custom calibration power increased to 422kw at the wheels.  A 100kw gain throughout the entire rev range! Upgrade specifications 98RON fuel Upgraded downpipes Etuners stage2 custom ECU remap Performance results Maximum wheel horsepower:
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The Pontiac Solstice is equipped with GM’s 2.0 SIDI engine, also found on its sisters: the Cadillac CTS, Saturn Sky, Opel GT. It is GM’s first 2 liter direct injection engine and can produce big power gains with just a stage1 remap. Upgrade specifications 98RON fuel Etuners Stage1 ECU remap Performance results Maximum wheel hub
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The manufacturer reports the 5.5L as having 395kw at the flywheel and a 0-100km/h time of 4.3s. As delivered with the addition of custom downpipes we performed a base Dyno run of 277kw at the wheels. After custom tuning power rose to a very impressive 426kw at the wheels. Thats a 149kw gain at the
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  A couple of weeks ago we had the oportunity here in Greece to tune an Audi A6 Allroad with the 3.0tfsi V6 Supercharged engine. This A6 is like the little brother of the RS6. And as the RS6 gains 150-200hp easilly the A6 gains also 90-100hp very safely. Just with an intake, full catless exhaust
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VW Tiguan 2.0 TDI – Stage1

Upgrade specifications Etuners Stage1 ECU remap Performance results Maximum flywheel power: 186hp (measured 156hp stock), gains 30hp Maximum flywheel torque: 39 Kgm (measured stock 33Kgm), gains 6Kgm   ” order_by=”sortorder” order_direction=”ASC” returns=”included” maximum_entity_count=”500″]
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Peugeot 207 RC 1.6T with a K04 hybrid turboand 95RON fuel, running an etuners Stage4 Remap
  We keep getting different hybrid turbo combinations to remap. The most common choices are usually with John Cooper Works (Mini R56) compressor wheels installed on the stock cartridge. This hybrid is the exception to the rule. It is supposed to have received a larger K04 compressor wheel and an upgraded turbine wheel. Upgrading both
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Peugeot 207RC GT28 turbo kit on our DynoX rolling road dyno @ Etuners HQ
Maybe, just maybe it would be a good idea to use upgraded engine mounts on this one.
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Instead of bothering you with boring specs lists, we thought we should show you what a VW Golf 5 GTI 2.0 TFSI (EA113) with the right upgrades can do (manual gearbox). The following video was shot during participation in a drag event at Thiva, Greece, 22/04/2017. Shoutouts to Mammos!
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The VW Polo GTI 1.8l Gen 3 is a potent little package from the factory. According to VW, the polo produces 141kw at the engine. On CV Performance rolling road dyno it managed a maximum of 115kw at the wheels, with the stock mapping. With a custom Stage1 tune power rose to 153kw. But that
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