I have 18X8 G35 coupe wheels which have a 30mm offset with 245/55/18 tires and they fit fine (97 Q45). Seems like the offset of the wheels is the big variable. Any idea on what it is??BadQ45t wrote:No, a guy did it. I think I might try 245/35 instead as an extra help, but I e-mailed the member that did it, haven't heard from him lately. My mechanic looked at it and said he could make it work. I'm thinking it might take 30 mm spacers, as soon as I get the offset specifically on them M45 rims than i will be able to do the calcuation (with Kevin Faulks help).
I wish now I'd bought the FX45 rims as they would just fit, but these are much better looking and I know they will work, just gotta get it right.
My research shows the 19" M45 Sport wheels are19 x 8.5 50mm offsetYour G35 Coupe wheels are18 x 8.0 The net difference would be ~26 mm less inner clearance, and the outer edge would be retracted ~14mm .bullittandy wrote:I have 18X8 G35 coupe wheels which have a 30mm offset with 245/55/18 tires and they fit fine (97 Q45). Seems like the offset of the wheels is the big variable. Any idea on what it is??
agreed. you need much less offset for a flush fit on a Y33 than G50!Falkdesigns wrote:50 freakin mm!! Whoa. I'm gonna say you should get 30 mm spacers then. 25 mm at the minimum.
Also agreed, my rear wheels fit with no worries but the fronts are very close, only a couple of mm between tire and strut, 25mm would be very close, 30 mm would be ideal.Falkdesigns wrote:50 freakin mm!! Whoa. I'm gonna say you should get 30 mm spacers then. 25 mm at the minimum.
Buy quality, hub-centric, bolt on spacers. Hopefully from a shop that will allow yout o test fit with a couple different sizes to get the exact backspacing/offset you want. Expect to pay >$125 per axle and check them for tightness periodically.BadQ45t wrote:I know I have found that 50mm is really off, but with 1" spacers looks like people have got it to work. I wouldn't have probably bought them if I knew it was going to be such a controversy but I have them, anyone other than the spacer cancer group think this will not work with 30MM?
Racing Engineering wrote: IMPORTANT USAGE NOTES
Wheel bolts used with spacers installed and removed frequently should be considered consumables (like brake pads and rotors) and should be replaced on a regular basis, based on use. Repeated installation and removal can cause wheel bolts to stretch and ultimately break. Torque on bolts should be checked on a regular basis. Replacement wheel bolts are available for purchase.
The hub surface upon which the wheel spacer will be mounted should be adequately prepared before installation. This means all surface corrosion should be cleaned with a wire brush or steel wool to ensure a clean surface. A thin film of grease or anti-seize compound on the face of the wheel hub will aid in the future removal of the spacer. The spacer should slide over the hub without being forced. Using a hammer, mallet or other "tools of persuasion" on the wheel spacer for installation is not recommended and immediately voids any product warranty.
A good idea! You may end up needing different sized spacers front and back to make it work out - with the right fit and look.Rex wrote:Buy quality, hub-centric, bolt on spacers. Hopefully from a shop that will allow yout o test fit with a couple different sizes to get the exact backspacing/offset you want.