I bought a 99 gixxer750 wit a bad motor so I got wat I thought was a 99 motor but it can´t b cuz the 98 an 99 models have wats called the pair air supply system an were the hoses for that system shud go the the 4 ports above the exaust r caped off the bike runs but won´t idle or stay running without keeping on the gas how do I by pass the pair air supply system an get my bike running good