Not sure what my problem is? Re read my post. When ever I install the Predator horse power or 87 octane tune. I have problems with ABS codes, Engine codes & Convertible top shows up as a message. Never saw any problems before buying & installing the Diabosport tuning systems. I like the fact that ...

The problems are back. Had my 2004 SSR in for a transmission rebuild at Lay's Transmission September 2017. I went for a drive & the ABS, Engine check light & Convertible top message, Roof A Jar Trouble codes. Have no idea what is going on neither does Chevrolet service department. I replaced the ...