I have only heard that there are some problems with the TurboXS unichip's ability to adjust to different air temperatures. The problem might be in the unichip trying to adjusted the MAF sensor to compensate for the temp change but you got me. Call Mark.
2002 Silver WRX
Link Programmable ECU, TurboXS Stainless Steel Turbo-back exhaust, TurboXS BOV Type H, Black Samco Intercooler Hoses, 17x7.5" Rota Steel Grey Subzeros with Kumho Esta 235/45/R17 tiresPioneer Dehp9300