Hi to all of you, good list people. I'd like to know your opinion on Autothority performance chip for jetta glx. Is it worth it's price?? it is certainly more expensive then for example Neuspeed or TT. Thanx in advance. Matt '98 Jetta GLX w K&N air filter. Matt Zajac Technical Analyst Beliot Corporation E-Mail: MTZajac@beloit.com Tel: (847) 229-5843 Fax: (847) 229-5880