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Maintenance Service Interval questions, oil change info.

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Old 03-16-2010, 04:29 PM   #1
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Question I have a question about rear diff service.

Ok, so i'm going to be doing a rear diff service on my 1996 318ti, it has a rear lsd diff, now the bmw dealer told me to run 75w-90 synthetic, when i asked them about additive they said that none is needed, is that right? every lsd i have ever seen has had some type of friction modifier. what do u guys think?
1996 318ti base: m44, 5 spd, lsd - 18x8 bremmer kraft wheels w/sumitumo tires 225/40R18 & bmw locking lug studs, 10mm spacers in rear, halo headlights, cold air intake, koni str.t struts and shocks w/mounts, h&r sport springs, serp belts, control arm & tie rod kits, front sway bar links, JVC kd-x50bt headunit w/ipod hook up in the glove box, alpine sps-500(front and rear), jl audio 10" powerwedge max, jl audio 250.1 amp, motor mounts, fuel filter, passenger side window motor, drivers lower window run, muffler hanger kit, various interior bulbs, left door striker/ajar switch, lower hood latches, changed from gray vinal to black leather shift and parking brake boots, m3 weighted shift knob, ngk-r spark plugs, magnecor spark plug wires(blue),new cabin micro-filters,new headliner & a-pillar mouldings, 5w20 synth-blend oil and filter, BG Ultra Guard syn. rear end fluid & ls additive, BG Syncro Shift II syn. manual trans fluids, stainless steel braided brake lines and dot 4 fluid, extra brake light mod, new p/s reservoir and rubber hoses

need to do - fix door panels, paint job, MORE MONEY!!
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Old 03-16-2010, 09:34 PM   #2
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I know mine needed a special oil for the LSD, I'd go to bavauto.com and pick up the Redline synthetic fluid for LSD, you have to change it so rarely that you might as well splurge a little
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fluid , lsd , maintenance

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