Due to the complexity of the installation of the fire-breathing device, please find out whether the local modification shop has changed the fire-breathing dragon before purchasing. If not, please make sure to consider carefully before purchasing. There is no need to spend money to buy the fire-breathing device and not change it, which will cause unnecessary trouble. Installation is also recommended to the regular modification shop for installation. ● Heat the car for more than 10 minutes, and the exhaust pipe shall be free of moisture. Low speed to 3500 ~ 6500 RPM, hold down the switch light up and down anywhere between a third and half on the accelerator at the same time, (about half a second) eyes eyes visual speed, the speed will be shifted from 6500 to fall off, then heard foo, switch, continue to fill the gas at the same time, the speed will in turn back to 6500, repeat this action can continue to spray fire. Note: repeat the above action, if speed dropped below 1800 turn, there is no flame, switch must be let go, do not \"click\" to stall, serious damage to the engine when the vehicle range 】 : Japanese low nissan: CA18, SR18, CG13/10 DE SR20, RB20, RB25, RB26, VQ20/25/30, VG30 - listed above all adopt A turbocharged engine and N/A modified. ●MITSUBUSHI: 4G63, 4G93, 4G92, 6A12, 6A13, 6G72 ●MAZDA: 13B, 13B-REW, B6-ZE, TURBO and N/A, 13BT ● Toyota: 4 age, 4 agze, 4 afe, 2 eet, 4 efte, 3 sgte, 3 sge, 1 zzfe, 2 zzfe, 1 ggte IJZGTE, 2 jzgte, 7 mgte product name: modified race car brands: dragon xin Jue product material: ABS plastic shell applicable models: general packaging specifications: 16 * 5 * 15 cm, welcome new and old customers to visit our shop for the entity factory 1688 shops, specializing in the production of RIGS car. The products are sold throughout the country and exported. We mainly with the lowest price -- quality assurance -- complete models -- quick delivery -- can be customized according to customer requirements products, various LOGO. Due to too many products, too many specifications, too many models, many products have not been linked, please contact customer service if you cannot find them in the store