ALL EFI Kit orders require a completed EFI Order form emailed to us before we can begin processing the order! Click Here to begin. So let’s say your 6 cylinder Tacoma or 4Runner just isn’t as fun as it was and it’s time to have some fun so you decide to throw a power adder on it like a turbo, supercharger, a nitrous kit, or just maybe a larger set of cams but then the thought comes in “what about managing the engine?” The next question is what Programmable Engine Management System would be worthy of such a task? What system would be robust enough for the amount of punishment the 5ZV lovers can give? What would be reliable, dependable, and sophisticated enough to make sure you make it through your trail, course, or race and not only do so but to operate at peak efficiency every time? We the EFI specialists at SNP Speed Innovations have chosen the state of the art Haltech Elite series Programmable Engine Management System. Haltech has been around since 1986 in Australia and over their 30+ years of existence have won multiple championships in various forms of motorsports all over the world. This complete harness kit can be installed in about a day and comes with a startup base map, from there further tuning will be needed. The Elite series comes in many different sizes but for our 5VZ kits we have chosen the Elite 2500 for its size with the Haltech wideband o2 sensor and for features like: Internal map sensor good up to 29 psi of boost, Removes the factory Mass Air flow meter Internal data logging Boost control with scramble boost Launch control Nitrous wet or dry control Short term fuel trims Long term fuel trims Full 3D fuel and ignition mapping Complete tunability for naturally aspirated, turbo, supercharger, and nitrous Compatible with individual throttle bodies Flex fuel sensor capable for E85 Water and environment proof And is completely versatile This Kit Includes: Haltech Elite 2500 ECU. Wide Band o2 Sensor for closed loop correction and internal data logging. Made in the U.S.A. Adapter. Startup Base Map. This system is fully capable of managing anything from stock or mild builds trying to eliminate the factory Mass Air-Flow meter and bad wiring to a full race Stage 5 builds and even boosted applications, Turbo or supercharged, street, off-road and even full race setups, it can handle it all. Approximate install time 1 hr SNP Speed innovations has designed this kit for off-road use and may not be emission compliant