Hey S30Mike,
Found this posted on another forum. Hope this helps
Card#'s
1-5 Engine HP L, M64 (s30, porsche)
6-10 Engine HP 2JZ, RB26 (supra, skyline)
11-15 Engine HP 13B,12A (rx7)
16-20 Engine HP 4g63 (evo)
21-25 Engine HP 13B,12A (rx7)
26-30 Engine HP rb26 (skyline)
31-35 Engine HP vg30 (fairladyZ)
36-39 Body Stiffness
40-43 Body Weight Reduction
44 Body stiffness
45-47 Ecu tune for lower end torque
48-50 Ecu tune for high end power
51-52 Scramble Boost (overboost ability)
53-54 Increase tire grip
55-56 Transmission upgrade
57-58 Suspension
59-60 Engine durability (slower rate to engine overheating, detonation)
61-62 Transmission and suspension upgrade
63-64 Engine durability, tire grip, life gauge (sp)
65 transmission and suspension
66 scramble overboost ability (max level 3)
67 unknown
68 body stiffness, engine durability, sp
69-80 engine swap cards, tune up stages 1-2 for each type.
81-128 various unlocked cars, characters chapters, game modes (max speed) etc
Cheers
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