Search buttom is at the very top rihgt hand side of yuor screen...
1. When was your 93 made??? Look at the build date on the sticker inside the drivers side door frame... You dont have to remove the enigne to do theguides.. Look at
http://www.q45.org for more information regarding that... Theres no symptoms.... until the engine destroys itself..
I think that one could remove one of the upper timing covers and you cna tell if the guides have been replaced... not much labor involved.....
2. The standard Q came with a 29mm front bar... The touring and active models came with a 28mm front and a 16mm and 20mm rear bar respectively... Just get the rear sway bar from an active Q and youll be fine...
3. Most likely the upper links need replaced..... $100 each and easy labor (30 mins for both sides)
4. Interesting there is a TSB about that. see attached.
5. Eibachs springs have been discontinued.. however ive htought about doing another group by of california custom 2in drop springs like I have on my Q.
6. The "blacks" were what the car came with form the factory. The "blues" are about 15% stiffer.. Get the blues all around, youll love em.