2005 honda accord ex v6

My wife had Best Buy install a Viper 4115V1 Remote start on my 2005 Honda Accord EX V6. On cold mornings it wouldn't start. It will turn over the engine but it wouldn't crack long enough for it to start. I took it back to Best Buy and they attached the Tachometer wire but I don't think they...

Hi, I am a rookie for all the mods and DIY stuff so please be patient with me. I have a 2005 Honda Accord V6 with factory radio with XM as a head unit. I installed 2 Alpine MRP-M500 Amps with 2 10 inch E series subs. I am using the speaker level inputs on the amps so I dont have to run Pre-amp...