Tyre Size
- GeminiCoupe
- APC Member
- Posts: 627
- Joined: Mon Jul 11, 2005 2:20 pm
- Location: Victoria - The Boosted State
Tyre Size
What size tyres is everyone running on the standard rims? Ive got 205/**/14 on the back without any issues, im up for a set of fronts which are currently 195/**/14 [forget the profile, will check later]. Can i go 205 or 215 on the front [and with what profile] or am i going to have trouble with scrubbing? The car is standard height but wont be later.
Nick-
Nick-
project - 76 Gemini Coupe G200z EFI Turbo
daily - 02 S15 Nissan 200SX GTspecS Turbo
wet-weather fun toy - TX 75 Gemini Sedan G200z
daily - 02 S15 Nissan 200SX GTspecS Turbo
wet-weather fun toy - TX 75 Gemini Sedan G200z
- GeminiCoupe
- APC Member
- Posts: 627
- Joined: Mon Jul 11, 2005 2:20 pm
- Location: Victoria - The Boosted State
Ive got one with 205/60s on the std rims, all the other std rims have 195/60's on them.
On the 15/7's, ive got 195/50/15 on the front, im thinking of ditching those tyres and using either the 195/55's or the 195/60's ive got here. the 50's just look way too small. I wont know till i get the front bumper back on.
Ive got 205/60/15's under the back of it and they fit no drama. I rekon 215's or even 225's would fit.
Bob.
On the 15/7's, ive got 195/50/15 on the front, im thinking of ditching those tyres and using either the 195/55's or the 195/60's ive got here. the 50's just look way too small. I wont know till i get the front bumper back on.
Ive got 205/60/15's under the back of it and they fit no drama. I rekon 215's or even 225's would fit.
Bob.
Too many Piazzas to little money.
Currently unemployed. Watch this space.
Currently unemployed. Watch this space.
front 195/60/14
rear 205/60/14
i lowered from rear 205/70/14
im feeling like putting both front and rear 215/70/14 to improve rpm in 5th gear
i hate cruising 60mph @ 2670rpm.....
rear 205/60/14
i lowered from rear 205/70/14
im feeling like putting both front and rear 215/70/14 to improve rpm in 5th gear
i hate cruising 60mph @ 2670rpm.....
88 isuzu impulse 2.3L 5spd
http://www.isuzone.org/forums/showthread.php?t=16901 Second 88 Project
http://www.isuzone.org/forums/showthread.php?t=16901 Second 88 Project
other day though i was doing 120mph @ 3900rpm.. so plenty of gear left in that ratio woo
88 isuzu impulse 2.3L 5spd
http://www.isuzone.org/forums/showthread.php?t=16901 Second 88 Project
http://www.isuzone.org/forums/showthread.php?t=16901 Second 88 Project
A little OT: what is the rims on a piazza? 4x100 ? 4x108 ? please tell me! 

1989 Isuzu Piazza JR120 Lotus Turbo Red 92000km
1989 Isuzu Piazza JR120 Lotus Turbo White 183000km
1987 Isuzu Piazza JR120 Pre-Lotus Turbo Red 131000km
1984 Isuzu Piazza JR130 N/A Two-tone 145000km
1984 Isuzu Piazza JR130 N/A Black 92000km
1989 Isuzu Gemini JT190 Red 173000km
1989 Isuzu Piazza JR120 Lotus Turbo White 183000km
1987 Isuzu Piazza JR120 Pre-Lotus Turbo Red 131000km
1984 Isuzu Piazza JR130 N/A Two-tone 145000km
1984 Isuzu Piazza JR130 N/A Black 92000km
1989 Isuzu Gemini JT190 Red 173000km
Yes and no, it isn't just about the wheel size, Technically you can fit 18" rims as long as the tyre profile is such that you retain the same sort of outside diameter or rolling radius if you prefer. The first thing you need to take into account is the width of the tyre, you can fit 205's easily, you might manage 215's but when you jack the car up you will find 215's will contact the shock absorbers. Unless you change the offset to compensate and then you have the sidewall outside the guard so you need to flare them out to be legal. assuming you did that you could fit 215/30-18's but they will be only 2.5" sidewall and have no give. this will make the car hard to live with on corners, especially in the wet and it will probably look naff as well. Go to one of these mag wheel outfits with a picture of your car and they can use their gizmo machine to let you see images of what it will look like with different options. But don't forget the offset issue and tyre touch problems. Particularly when on full lock where you may contact the inner guard, tear into your brake hoses etc etc. All sorts of things to bear in mind. Take experty advice first and save yourself the grief of buying wheels and tyres you can't use. Don't listen to your mates brothers cousin in tasmania who knows everything...he is actually a dickhead who knows nothing!hi guys would it be possible to squeeze 18'' rims with low profile tires under the guards of the piazza?
So many cars, so little cash