JAP63
E III Recaro Pilot
VR-4Squid said:most common aftermarket 17" and 18" wheels are about 7 or 7.5" wide with an offset of around +40 which is perfect.
But that's lame.
get a small piece of wood and cut it to 5.5" long, provided the distance from the hub mounting face of the wheel to the inside edge of the rim is the same as the piece of wood, they will fit.
If they are very wide rims, you'll need to roll/stretch/flare the gaurds, but that's not hard until you go silly width wise.
Good shit, thats a reaaly good idea, simple and easy too, there is a table, its posted in that info i put up,
this is it here.
http://boostin.home.mchsi.com/knowncombos.htm
I dont think its correct though, Vr4-Squid what do you think, the backspacing figures seem incorrect, maybe theyre taking tyres into account as weel, to give a total backspace figure..?
Anyway, like was mentioned if the rim is 5.5 inches or less from the back of the hub flange to the inside lip you will be able to fit it up fine, just remeber, dont run a bulky tyre if your at around 5.5 inches, keep it neat....
basicaly, dont bother with 9 inch wide, unless you want a headache setting it up and are prepared to play around with things
8's and 7.5's are what id be looking at for you and offsets of around +30 to +40.
Play around with this and make some combos up, basically, if they fit within the figures ive listed below then it'l be fine.
http://www.1010tires.com/WheelOffsetCalculator.asp
These are very close estimates..based on a 17 inch rim.
Front-This is about what the front guards can handle, assuming no camber etc...
Max Inner Clearance-25mm less
Max Outer positon-Extend an extra 28mm
Rear-This is about what the rear guards can handle.
Max Inner Clearance-24mm less (border line on having to trim control arm, depending on camber and toe settings)
Max Outer positon-Extend an extra 54mm (needs camber and narrow tyres if low)
When you read these, what it means is, these figures are in reltion to where the stock rim sits, that is....
Inner Clearance-25mm less means a wheel combo that sits back in toward the strut 25mm....
Outer positon-Extend an extra 28mm means a wheel combo that extends out 28mm before its flush with the guard
Play with the calculator and youll get the idea