OS Giken | Holinger | Trust | Pfizner

OS giken Crossmission (Close Ratio transmission) 4.111 front and rear diffs

A type.
1. 2.695
2. 1.703
3. 1.236
4. 1.000
265/35/18(?) tires Speed in gears
55mph
87mph
120 mph
149 mph
RPM drop with 8000 rpm shift
8000 rpm
5000 rpm
5700 rpm
6400 rpm





F type
1. 2.599
2. 1.669
3. 1.198
4 1.000
265/35/18 (?) tires Speeds in gears
57 mph
89 mph
124 mph
149 mph
RPM drop with 8000 shift









G type
1. 2.516
2. 1.699
3. 1.198
4 1.000
265/35/18 (?) tires Speeds in gears
59 mph
89 mph
124 mph
149 mph
RPM drop with 8000 shift









Option 5th gear
5. .826



265/35/18 (?) tires . Speed in gear 8000 rpm
181 mph



4-5 shift rpm drop
6600 rpm





OS Giken Sequential Transmission - Page 1
1. 2.609
2. 1.934
3. 1.521
4.1.210
5.1.000
6.0.852
Yen 928,000








HKS version 1
1 2.519
2 1.820
 3 1.300
4 1.000
5 .807
6 .650
275/40/17 8000 rpm
59 mph





8500 rpm
62 mph





9000 rpm
67 mph





9500 rpm
72 mph












HKS version 2
1 2.701
2 1.904
3 1.343
4 1.000
 5 .832
6. .734

What an HKS transmission sounds like while shifting.- Movie

Quaife - 6 speed Dog engagement
1. 2.782
2. 1.938
3. 1.506
4.1.178
5.0.920
6.0.777
$ 7,395.00 - fits in stock gearbox







Greddy - Grex - 6 speed Dog engagement
1. 2.782
2. 1.938
3. 1.506
4.1.178
5.0.920
6.0.777
Made by Quaife








Route 6
1 2.605
2 1.715
3 1.244
4 1.000
 5 .752








Pfizner $6300 AUS
Holinger - 6 speed sequential Available Ratios $18,000 AUS

Normal R32/R33
1 3.214
2 1.925
3 1.302
4 1.000
 5 .752
275/40/17 -
46 mph
77mph
114 mph
148 mph
197 mph

RPM Drop on 8000 shift
8000 rpm
4750 rpm
5400 rpm
6250 rpm
6000 rpm

Final Ratio - 4.111













Normal R34
1.3.827
2. 2.360
3. 1.685
4. 1.312
5 1.000
6 0.793
245/40/18
45 mph
73 mph
102 mph
131 mph
172 mph
217 mph
Final Ratio- 3.545








275/50/15 BFG Drag Radial = 26.1 inch tall tire
275/60/15 BFG Drag Radial= 28 inch tall tire
275/40/17 BFG Drag Radial - 25.7 inch tall


305/35R18 236730 10.0-11.0-12.0 32.0 7.6 26.30 12.48 12.2 1819 44 790
275/35ZR18 236710 9.0-9.5-11.0 29.6 8 25.55 10.94 12 1521 44 812

OS Giken Crossmission gearset


Stock GT-R gearsets. Both have broken 3rd gear.


Getrag Transmission


Upgraded Nismo input shaft compared to stock shaft


Pull to push conversion on a Getrag ATS triple plate carbon clutch