The benefits. In the case of the 2.5 SkyActiv-G 192hp engine, our Chiptuning file is tailored for more power and torque, reduced fuel consumption, smoother acceleration and improved throttle response. By optimising the torque curve the 2.5 SkyActiv-G 192hp engine produces more torque at lower RPM. This also means that you can change gear Power gains of up to 40whp and 50wtq on a factory vehicle. This plug and play tuner attaches to two easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. It features a 64mhz processor allowing sensors to be sampled 800 times per SkyActiv’s sensitivity to test fuel octane). Then EPA’s hardware-in-the-loop (HIL) model is presented as a method for simulating vehicle emissions and fuel economy drive cycles in an engine dynamometer test . Benchmarking and Hardware-in-the-Loop Operation of a 2014 MAZDA SkyActiv 2.0L 13:1 Compression Ratio Engine. 2016-01-1007 Published I have a 2015 Mazda CX-5 2.5L with SkyActiv system. My last service at 40,000 miles the Mazda service department recommends a transmission flush at 50,000 miles. The cost for the service is $250. The owners manual maintenance scheduler makes no mention of the transmission. US$649.00 Get back the horsepower we deserved from the factory for your Skyactiv 2.5T engine! 2.5T Tuning Kits are compatible with all Mazda 3, Mazda 6, CX-5, and CX-30 models. Our Tier 1 Kit is a FULLY CUSTOM ECU tune with datalogging and revisions, nothing off the shelf or piggyback. Kit: Model Year: Model: Quantity: Add To Cart Top speed is academic unless you go on a track but NA means that for acceleration you need to use the gears to keep the revs up. Mazda set up your AWD auto for economy so you are stuck unless you drive it as a manual. If you don't really need the AWD the FWD 6 speed manual 2.5 would have been your best option. Gas is very expensive here in Germany the 98 RON and of course the 100/102 RON. The Gas for the skyactiv 95 RON costs about 7 USD/US-gallon. The 98 RON costs 8 USD/US-gallon (Gas & exchange-rate price from today) The 118 HP engine is/was about 2.300 USD cheaper then the 163 HP engine (same equipment-Line). RgaEiYj.