HPS Supercharger 100hp gain for under $5K?!
Communication deleted at OP's request
So what do you guys think? Doesn't sound bad to me...

Who wants to join me and build a beast?!
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One thing is for certain, I would never take my car anywhere near ANY of those shops in that thread.
Any of 'em. THey all are dumbasses.
https://mbworld.org/forums/w210-amg/...arged-e55.html
Using a piggyback fuel unit is a serious band-aid, that I would not expect from a $5k kit. HPS got a pretty bad rap when it was doing a lot of business tuning m113's (mostly w210 E430's and such), so I'd be interested to hear what folks have to say today, who went with their product. It's been a good 5 years or so since I've heard much about them with these cars, and I'd imagine that there are some experiences to share re: longevity. It is certainly the cheapest option (kitwise) that I'm aware of, so it has that going for it at least
Last edited by FLYNAVY; Nov 12, 2010 at 03:26 PM.
I haven't been around too much for a while, but last I checked there weren't any decent tuning options for a "real" tune either. I spent a lot of time on the phone with a couple of the "best" options out there and came away with the feeling that I was safer with my own (non-ecu, just fuel pressure and maf scaling) dyno tune.
nitrogenbalance blew up after some issues with methanol, don't know what kit he used. I have an alcohol injection systems kit that I picked up from the Mustang forum (actually a lot of the parts on my car were originally mustang aftermarket parts- fuel pump, fpr, intercooler etc.)
I haven't been around too much for a while, but last I checked there weren't any decent tuning options for a "real" tune either. I spent a lot of time on the phone with a couple of the "best" options out there and came away with the feeling that I was safer with my own (non-ecu, just fuel pressure and maf scaling) dyno tune.
nitrogenbalance blew up after some issues with methanol, don't know what kit he used. I have an alcohol injection systems kit that I picked up from the Mustang forum (actually a lot of the parts on my car were originally mustang aftermarket parts- fuel pump, fpr, intercooler etc.)
Quick question. Seeing as you and nitrobal are the guru's in this field are there any "easy" ways to modify the stock ignition timing? Or do you compensate with alcohol injection ect. From what I scraped up over the past two years the M104 it is next to impossible to modify spark without going full stand alone, I assume thats the case for M113's as well?
dont' trust any of the so-called "tuners" to adjust it either- call them and talk to them a bit and you find out they are complete idiots. Or perhaps that they are just trying to screw people by pretending they can actually tune these cars and they aren't idiots... reglardless, My local tuner doesn't have access to software that will do anything with the car.
dont' trust any of the so-called "tuners" to adjust it either- call them and talk to them a bit and you find out they are complete idiots. Or perhaps that they are just trying to screw people by pretending they can actually tune these cars and they aren't idiots... reglardless, My local tuner doesn't have access to software that will do anything with the car.
Most of these guys learn as they go. that's the reality of the matter.
rjp
Just understand that the directions suck (and are wrong at various points) and that you will have to take 'ownership' of every step of the process and live with the consequences.
I have cut things, hammered things and rerouted things that most people wouldn't want to touch on this car.
EDIT- I'm in no way a Guru! I'm just a guy who had enough time to spend to figure out how to make it work. I actually know very little and honestly barely even own the necessary handtools for regular maint. type stuff.








