I got a 95 honda civic lx the original engine was a d15b7 intake swapped it for a d15b jdm non vtec engine and im using the b7 intake manifold it starts up but the idle is really jumppy and once it gets hot it's still a little jumppy but once you put it into drive and let it sit for like 10 to 20 seconds and try to give it gas the whole car just dies but if I put it into drive and gas it the whole time without stopping it drives real good idk what wrong with it ive change and cleaned all the tb sensors and it still runs like **** please help or ask questions