Most effective/noticeable tweak was to my spkrs, which included replacing the stock spikes with one piece SS Soler Points and also putting 7 Herbie's Footers between ea. module of my VR4 GenIII's.
Radiob & Tireguy: I found if you want to go for the maximum auto tweak, you need to install titanium piston return springs. Not only do they reduce piston slap but you'll gain 5% HP.
Radiob & Tireguy: I found if you want to go for the maximum auto tweak, you need to install titanium piston return springs. Not only do they reduce piston slap but you'll gain 5% HP.