In a message dated 98-07-31 01:20:18 EDT, buspilot@WORLDNET.ATT.NET writes:

<< The chip should have sufficient
 capacity to handle additional headwork, cam changes and exhaust work (but
 to what degree I did not fully explore).  Even a three angle valve job
 would be a worthwhile improvement.  Richard did wisely recommend a valve
 spring upgrade if one departs from the profile of the stock cam.   >>

And where might one find an aftermarket camshaft for the old waterboxer?