Dear brother kuch b change nhe krna, meiny khud i nstall kia hua hy apni 74 m, aur ye efi hy, apko cng py petrol wali pick milni hy with ac , one of my friend has 1.5 5k engine in his 82 crolla wo b meiny drive ki hy hell of difference in pick aur uski petrol cinsumption aur 7k ki same hy but 7k is best ap 2 weaks k bad b gari start karo in cold weather on cng just a single round of self gari start hoge coz ye efi hy, mjhy 2013 sa aj tak koi tentn nhe d 7k ny just spark plugs change krta hon every 20000 km py aur engine oil every 3000km. 5k i think cdi b nhe hy, choice is yours, good luck.