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      11-30-2017, 01:58 PM   #9
GQM
The Slip Angle
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Drives: 2007 BMW Z4 ///M Coupe
Join Date: Nov 2013
Location: Connecticut

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Quote:
Originally Posted by SaltyNC View Post
Looked like a lot of fun drifting. I have the PSS on my car, and it's hard to get those to turn loose. There is an abandoned housing development not far from me, and I was just messing around one day and turned off traction control, and did a u-turn and gave it some extra throttle. I thought I could break the backend free fairly easily and do a fun little half-a-doughnut. Shoot, the PSS chirped and that was it.

Salty
Yup, it's amazing how much tire grip impacts a car's handling characteristics.

Quote:
Originally Posted by Beedub View Post
i love the video but actually think it wasn't quite in the right direction, the z4m in question seems to be setup all over the place, the tyres severly hampered this VS, and the e46 looked like a way more serious performance car here.... The inside shots of the car show you hacking away at the wheel which is totally alien to myself in my quality z4 build... i notice none of this nose heavy feeling, my car doesn't want to understeer and i can show you the data sheet on my local sprint course in actual competition where i was killing some serious cars.... Infact i won the class on budget semi slicks !!!!
The z4m just isnt a GT car, and if it feels that way to you, i think you car may need some work beyond tyres! its actually imo quite a bad car to run on a day to day basis and i certainly wouldn't choose it for GT like duties! it all just seemed abit backwards for me, but enjoyed the video none the less.

im sure everyone with shoot me down but... its all opinions :-)
Quote:
Originally Posted by AriuSen View Post
Agree with this. My car behaves totally different from yours. Couldn't watch the whole video cuz it's way too long haha but good car control skills
Even when I had street tires, my car never did what yours does. If it did, I would've sold it immediately lol
Guys, it's all in the tires. I cannot stress this enough. Both of our suspension setups are very similar and when I previously had Pilot Super Sports on this car, it was much more composed and behaved more like the M3. The grip level of the tires completely dictates the car's behavior. I ditched the Super Sports because last time I was at this track hooning around they completely chunked apart when I got them hot. You need to understand that the heat management on these Continentals is horrible for repeated laps like that. They get greasier and greasier the hotter you get them. That is why the car looks like it doesn't have much grip while on track as it just gets worse and worse. On the street when I am not drifting the crap out of them and they are at normal temps, the grip is plenty sufficient. Watching and you wouldn't think I was on the same tires, but then again I can't keep the car at 10/10th's the whole time on street either because of real world factors and dangers.

I never said the Z4M was a GT car. I said it is in between a sports car and a GT car. Where the car's weight and struts handicap it in terms of all out mechanical grip and agility, the comfort it has is a worthy trade off when you combine it with the overall package. Full GT cars are too fat and lazy for me to really enjoy. So if it comes to taking a day trip, I'd pick my Z4 M over say my S2000 or RX7 any day because of the comfort. For competition, it's just not the car. Sure it can do well with good tires/setup at local events where driver skill and setups are all over the place, but for me, picking this car with it's inherent handicaps is backwards if you want a serious competition car. Again, struts and weight, not to mention running costs. You can only mask a car's inherent flaws so much with grippy tires. This video wasn't meant to be a serious VS either, just more of a celebration of both platforms. You only have a few words to make your video title stand out on YouTube lol I don't daily my Z4M either FWIW.

Quote:
Originally Posted by 86Zed View Post
Great video - awesome to see another Z4MC getting some proper use! Interested to see where you go with the platform.

I agree that the Z4 platform errs closer to a GT feel especially when compared to the agile featherweights in your stable (Miata, S2000, RX7). It can still scoot and with the right tire and alignment it absolutely rips in canyon and track driving.

And yes - the car is all too quiet stock. Plenty of intake options to increase the S54 induction scream without going the $$$ CSL + tune route.
Thanks bud. Yes, 100% agreed. Given the costs of the CSL route, I might just go with open velocity stacks and a sausage filter. Can create the whole setup for around $600.00 before ECU tuning.

Quote:
Originally Posted by mainsoda View Post
Excellent video man, I've been watching your channel for a while and waiting for another Z4M coupe video. This one makes me excited to get mine to a track and really push it. It really is a beautiful car.

Truth be told I was sort of looking forward to seeing the condition of those Contis after all that drifting.
Thanks man. The tires held up pretty good! No chunking or significant wear, which is what I was hoping for. I didn't hoon my Pilot Super Sports nearly as hard on that same track and they just chunked apart horribly.
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2007 BMW Z4 ///M Coupe | 1993 Mazda RX-7 Turbocharged 417 whp | 1999 Mazda Miata All Motor 185 whp | 1991 Mazda Miata N/A 13b PPort | 2003 Honda S2000 All Motor 238 whp | 2006 Mazda RX-8 | 1998 Lexus LX470 | www.instagram.com/garagequinnmotors
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