Post by
VIPQ »
https://forums.nicoclub.com/vipq-u11530.html
Mon Nov 24, 2003 10:36 pm
fxjackso,
First off, I know I could have gotten any decent aftermarket wheels that will fit my Q45, but I kinda wanted to put on something that will not be easily copied by many others, so that was one of my main reasons for modding out the Lexus rims (besides the fact that I really loved the look of these rims).
I've purchased the Lexus rims first knowing that the center bore hole on these rims will be too small(60mm vs 66mm) for my Car and with these rims having a two inch increase in width with a 45mm offset instead of 40mm on the Q, I also realized that there may be a possible rubbing issue between the tires and the suspension. But since I also have a '95 Lexus ES300 sitting in my garage, I figured that if the needed modifications seem too difficult or time consuming, I would just install the rims on my Lexus.
After searching around numerous places where I can re-bore the center hole to fit the Q (a lot of wheel repair shops, cnc mill shops, laser fabrication shops, etc.), I got in touch with a CNC machine shop in Canoga Park, CA, owned by a retired race car driver who seemed to possess the expertise to provide me with the needed precision service.Knowing that the wheels' center must fit perfectly in my car in order to be hub-centric, the cutting had to be very precise and I just couldn't take the wheels to any shop.
After the reboring of the wheels, I tried the rims on the front side of my car without the tires and saw that there is very minimal space between the inner edge of the rim and the suspension (about 3-5mm). Calculating the tires (245/40ZR/18) in to the picture, there will definitely be rubbing problems with the suspension. Fortunately, I had already ordered a set of JDM spacers made specifically for Nissan specs from Japan and these spacers allow me to increase the wheel to suspension distance in increments of 3mm/7mm/15mm/30mm. These are really top quality manufacturer specific spacers, not the worthless and unsafe universal types you see in your local auto parts stores or Ebay. Strangely though, the rear wheels did not pose any rubbing issues even without the spacers, but since I needed to widen the front side slightly with spacers, I didn't want the rear wheels standing narrower than the front, so I've placed 3mm spacers up front (making the rims 42mm offset) and 7mm spacers on the rear (makinf them 38mm offset), making the rear slightly wider than the front, without any noticeable balancing problems. Lastly, because the lug size on Leuxs oem wheels are slightly bigger (making the Lexus rim lug holes slightly bigger) than that of Infiniti's, I had to find some special lug nuts that fill fit Infiniti lugs, while filling in the gaps of the Lexus's rim hole. After the appropriate wheel/speed balancing, the wheels run hubcentric and are safely secured to the car.