Hate to say it but still doing after coil changed out .Checked the coil hot was 12.9 to 13.4 here is what I got on scan tool 02- 867 not cycling, int-128, bl-129 cycling at time going to 135 , ats-113, tps-44/46, iac-30 . cc-253 , its will run fine getting into boost from 3- on up but if you try to get down on it from a roll starts to come up them falls on it face. So of the things,I messed with was boost hoses changed them out, new pcv hose, did pull the dog house and it had oil and grit maybe not sure in it after blowing the head gasket.I am lost thought for sure it was the coil and module could a bad turbo do this? Car was running good before the head gaskets blew but was the same feeling when ,I got down on it and they blew so seems this was happening before then just had not been getting on it hard. Ok so what off things do ,I check?