im doing a cam swap on my 97 cobra and i ordered the otc valve spring compressor to do the job. i waited 3 weeks for it to come in and it was the wrong part. works for 2v. since then i have been searching for something to work on the 4v but have had no luck.does anyone know where i can find one soon? i also need a good place that makes tunes for the xcal 2. im running thr 97 cobra in my 96 gt with stock gt computer and harness. thanks for any help.