thinking of changing my 1999 s320 rear end to either early s320 or s420 rear.I think my ratio is 3.65 the 92's are 3.07, and 420 2.8? should give me lower rpms at 70 mph.I don't care about quick take off any more.

__________________
1999 w140, quit voting to old, and to old to fight, a god damned veteran

Do you care about check engine, ets, abs, asr lights?

__________________

90 300TE 4-M
Turbo 103, T3/T04E 50 trim
T04B cover .60 AR
Stage 3 turbine .63 AR
A2W I/C, 40 LB/HR
MS2E, 60-2 Direct Coil Control
3" Exh, AEM W/B O2
Underdrive Alt. and P/S Pulleys,
Vented Rear Discs, .034 Booster.
3.07 diffs 1st Gear Start

90 300CE 104.980
Milled & ported head, 10.3:1 compression
197° intake cam w/20° advancer
Tuned CIS ECU
4° ignition advance
PCS TCM2000, built 722.6
600W networked suction fan
Sportline sway bars
V8 rear subframe, Quaife ATB 3.06 diff

trans would throw it? If you can run larger tires it shouldn't hurt anything.

__________________
1999 w140, quit voting to old, and to old to fight, a god damned veteran

I went to 17s,but they are heavier.Mileage is ok in city 23.

__________________
1999 w140, quit voting to old, and to old to fight, a god damned veteran