viper turbo

I have the last month or so tried to mail ulmer racing several times to order a clutch kit for my mcx viper, but is not getting any respons, is Ulmer out of order or tust busy and filtrating mails?

I'm thinking about buying a mpi turbo kit for my 15 ltx le viper. I was wondering what else I would have to buy to make this kit function properly. Will I need to buy an ignition module? Will my straitline performance header work with this turbo? I have a power commaander fuel controller from...