My car was running really bad because I had some working parts that didn't interact with each other. For an older car (a 1997 Toyota Camry 2.2) like mine it was very easy to install and now works like clockwork. The more power components you have installed, the more visible the chip will be.
Robot vacuum cleaner Roborock S7 with self-cleaning base RU, white
22 Review
Ford 6.0 Powerstroke Oil Dipstick 2003-2007 F250 F350 F450 F550 Super Duty Excursion Diesel Engine Replace 3C3Z-6750-AA 917-310
22 Review
Smartmi convector Smartmi Electric Heater Wifi Model convector with display white (Rostest EAC), CN, white
21 Review
Synthetic engine oil LUKOIL Lux synthetic SN/CF 5W-40, 1 l, 1 kg, 1 pc.
35 Review