Is the WRX and STI transmission the same?
Both the 2019 WRX and WRX STI have a fully synchronized 6-speed manual transmission, but the WRX STI provides a close-ratio version of this transmission. The WRX also has an available option of the Sport Lineartronic™ transmission with paddle shifters.
How much horsepower can a STI handle?
They will hold up to 400 whp (again as shown in our PPIHC car), but if you want to push up to or beyond that power level, a set of aftermarket H-Beam rods would be recommended.
Can you make a STI automatic?
Both versions come with a standard six-speed manual transmission, and a continuously variable automatic is available for the WRX. The STI also includes other high-performance hardware like Brembo brakes and a driver-controlled center differential.
Is a Subaru STI fast?
The Subaru WRX STI has a top speed of 155 mph, which is pretty standard among sports cars, and puts it in line with the Volkswagen Golf R, which tops out at the same 155 mph.
Is it better to build a WRX or STI?
In short, the STI will undoubtedly handle better, but at the cost of weight and fuel economy. That new FA20 engine also means the WRX makes more torque sooner, despite the identical 0-60 time.
What kind of transmission does a Subaru WRX STi have?
JDM Subaru WRX STi TY856UB9AA 6-Speed Transmission… JDM Subaru WRX STi 2015-2018 VA-B TY856UB9AA 6-Speed… STi V10 2008-2014 6 Speed Manual GRB Gearbox w/6 pot… Version 7 WRX STI 6-Speed Transmission Non-DCCD Transmission…
Is there a cheaper alternative to a STI swap?
The cheaper option rather than a STi swap is a hybrid (avoids DBC to DBW conversion problems and ECU problems) and a PPG 5-speed. Don’t waste your money on STi parts.
What are the used versions of the Subaru STI?
Used Subaru STi Version 7 02-07 JDM TY856WB1CA Front… Subaru STi 02-07 Version 7 JDM TY856WB1CA 6MT Kit with… JDM STi 2002-2007 TY856WB1CA Version 7 Complete 6-Speed… Used JDM Subaru STi TY856WB3KA 6 Speed DCCD Transmission… JDM Version 9 STi TY856WB8KA Complete 6 Speed Swap… JDM 6MT STi TY856WB4KA DCCD Transmission Package with…
Do I need an STI ECU?
Well the thing is if you go with a full STI engine then I’m pretty sure you have to splice or replace the wiring harness, and definately need an STI ECU like New said, which is why most people with WRX’s go with the hybrid.