This has been addressed several times recently. Two quick points.
1 Why?- The M5 is not a dragster, it is a high powered Luxury sedan...there are much better platforms (cheaper to mod also)
2. The S62 engine is around 20,000 bucks to replace so most choose not to experiment in this way.
If someone really wants to take the M5 to the extreme "safely"...go the Dinan route, DA etc.
Brian
__________________ 2003 Sterling Grey M5
Dinan Free Flow Exhaust, Dinan Rear Sway Bar Super Sprint Headers Custom tuned by ESS
Rogue Octane SSK and WSR
CNS Racing clutch and flywheel
DICE Ipod connectivity
Bimmian Black Kidney Grilles
AngeliBright V3 6000k LED Upgrade, HID Fogs
Ultimate Pedals
BSW Stage 1 speaker upgrade/BSW Subwoofer
Rear Wheels Up Front (275s all around) Supercharged by ESS!! (Kit number 01)
Last edited by Blockdoc; 4th January 2007 at 23:32.
Jim Lev on Rodfly.com's E39 board (non M5) has a multi-stage setup in his 540iA sport. I think he's dyno'd something like 420rwhp (could be bhp... I don't remember) Anyway, he seems to think it's safe for the M62 engine.
Blockdoc has a good point though. the S62 is a $20k engine where you can get a used M62 for around $3k. I won't be the first to try it... that's for sure :-)
__________________
Matt Atkins
President Seattle5s (Puget Sound E39 SIG) http://www.seattle5s.com/
'01 Lemans Blue M5 :-)
-Dinan CAI
-Dinan Stage 2 software
'94 Green Pathfinder SE :-|
A long time ago, one of our members (Ben? at Wheels Boutique in Miami Florida) had a setup. I think he was running about 125 shot, don't remember. You might be able to find it with a search. I actually saw the car, but can't vouch for either performance or reliability.
Regards,
Jerry
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'01 Black/caramel
Dinan Stage 3 suspension, SS jet coated headers, ESS SC kit, open brake ducts, Hamann front splitters, TEC cupholder, U.S.(Euro style) tilt/slide armrest, 6k HID fogs, 6k super white low beams, V1/Stealth1, dual head LI, 2.65 diff w/40% lockup/2x dynamic, compact spare, Euro trailer hitch, Mocal oil cooler, ACS type rear spoiler, Rogue custom SSK and tranny mounts, ST 355 BBK (fronts), BP sway bar brackets, Bluetooth retrofit
A long time ago, one of our members (Ben? at Wheels Boutique in Miami Florida) had a setup. I think he was running about 125 shot, don't remember. You might be able to find it with a search. I actually saw the car, but can't vouch for either performance or reliability.
Regards,
Jerry
I had a friend with a Dinan superchrged ///M5. He actually ran a small 40 shot dry system just to keep his intake temperatures low. Other than a simple dry shot kit, below 50 shot, I'd be too worried about hurting the motor.
NOS provides instantenous power which in my opinion is no good for any motor unless it is specifically built for the aplication. It has been done on the e60 but i would not risk it.
Mike
__________________ 2007 BMW M6 2003 M3 Cp SMG For Sale!