Im getting very impatient with this car ive changed my fried tps adjusted it using feeler gauge and multi meter using the guide on cygnus , i test drove it then code 52 for knock sensor came out once i hit 2k rpms looked and saw it had been pulled off i re wired it code went away now it idles so low . If i let go off the gas it stalls i cant accelerate past 1000 rpms sometimes and sometimes if i does want to accelerate it does it so slow climbs up slowly to 3k then if i let go of the gas a bit it goes to 4k i checked for codes when i start it it blinks fast for no codes but then when i press gas code 51 comes out . Im sorry if im posting to much but i just want to finish this already i wanna have it running please .oh and i was looking at my exhaust and i noticed it gets supper red is it suppose to be like this