oh thats jus crap frm the computer they only check ur rpm n timing dats abt it! n who the crap pays 600rs?? i pay 250rs for the computer tuning wala crap i have a carby car aus mein phir b koi faida hota hai u can manually adjust ac ka rpm,witout ac n timing!likun efi mein if u set the race with ac n increase it when the compressor will trip rpm kuch zadah hee barh jaingay dats the problem with efi!n yeh 1 thing more frm the computer they even check exhaust emissions(not all computer tuning wala ppl have this option in their systems)i guess the only 1 tht ive seen with the exhaust emission checker is khan motors!besides tht other tuning wala only check basic stuff...like battery kitni volt deh rahi hai,rpm kitna tayz chal raha hai,timing kitni advance huiwi hai blah blah blah!i duno y ppl even go 2 tuning walay for efi cars they can jus change the stuff by paying 50rs to any mechanic!haan agar cng lagiwi ho car mein then ull need a pro tuner!
but if we talk abt tuning in the proper sense tht even includes cleaning of the throttle body etc...jo idar nai hota they charge alag for tht!basically u jus got lootofied over here by tuning walay jus 2 see their monitor screen with cables hanging frm the top!