How's it gone today guys? Any of you purchased? 
Z4M-2006 said:12 bhp just from an intake ?
Very impressive,better than a CSL airbox..
StevenH72 said:Afternoon All,
I've just gotten home after today's open day, myself and Ninarvana both purchased an intake kit, and I had my car dyno'd before and after.
The Dyno results showed a 12bhp gain, from approximately 3500RPM upwards, in terms of driving, I'm not sure 12bhp makes that much difference, the car definitely feels a bit more eager when accelerating, a smoother delivery, definitely notice some difference (even if it is a placebo from the sound)
But the sound, wow, I am completely in love. Bilal fitted the kit for me (took about 15-20 min) then Nina and I went for a drive, the sound was enough to get her to purchase one too.![]()
It's a great raspy growl, instantly noticeable under acceleration from 2500rpm, but at a constant load, or slight acceleration low down in the rev range the noise is still stock, no anti-social tones, or drones that you wouldn't want to hear, the car in effect keeps its refinement.
I'm chuffed really happy with the results, I wasn't getting the intake for performance gains, but was glad to see that Bilal's claims are backed up, the engine definitely feels a bit torque-ier low down.
I'll post photos and a scan of the dyno runs when I get a chance.
beanie said:Great gains from just a filter, especially on this engine! Did anyone else get some before and after runs and were the gains similar?
no fit state said:Sounds like it's afrom you then.
I really wish I'd made it done today so I could hear it for myself.
.....So should I buy one???
original guvnor said:Great stuff Steven and Nina. Whetted my appetite for Tuesday even more!
Were you impressed with the quality? Mine looks very impressive.
Z4M-2006 said:Any better pics Stephen ?
Specifically how it mounts and how it seals behind the headlight ?
StevenH72 said:I can't see how the GruppeM can justify its price.