General Engine Tuning Guide
Found this today. Take from it what you will.
Thought it may be of interest to you Guys, nonetheless.
E36 320i Convertible - Superchipped - K&N Apollo CAI - Green Stuff Pads - NGK Iridium IX plugs - Pioneer MP3 Headunit - JL Audio Kick Panel Speaker Pods - Wind Deflector - M3 Style Spoiler. 18" Bridgestone 225/40/R18. M Sport type Alloys as fitted on new E90. Alloy Billet Strut Brace, M3 type front bumper, M3 type rear Diffuser. Royal Purple. Hard Top.