the idea of incramental repairs/replacement in the ATX did not sound appealing to me. if your replacing your own solenoid's you know what your doing.
have you looked at the lentec valvebody?
MK1 ZTS w/Lentec ATX - More economical than a Prius
2" drop - projectors - boost by vortech - tune by fswerks
My Car: http://tinyurl.com/8mpden8