Sgi kits 4 -5-8 cylinder High compatibility- no engine restrictions!: Suitable for all old and new generation vehicles High adaptability : exclusively designed up to 3-4-5-6-8-10-12 cylinder engines High performance û high economy High efficiency: automatic obd tuning! no need to Get the signal from the obd as software will automatically Detect and adjust this without needing any human intervention Easy wiring & easy maintenance: directly receives the Petrol injection signal from the ecu of the vehicle Optimized emissions : euro4 compliant- easily achieves the Latest euro 4 european exhaust emission requirement Easy set up: quick installation-rapid configuration. Programming takes only 2 minutes!! User friendly pc based software : updated hardware & software and a detailed english manuel explained with Excellent charts, graphics, and pictures No check engine light!!!technical training and online support 12 months guarantee Main components: Reducer with integrated temperature switch Injector rail with nozzle set Ecu - electronic control unit with loom set Change-over switch tiny size of 20x20mm! Map sensor Gas solenoid valve Gas filter Multivalve with level sensor Air box Filling point Water hoses Gas hoses Vacuum hoses Lpg hoses Copper pipes (6-8mm) Full assembly set Program cd with manuel Each mini kit weights 7kg