Hello S54 (Z4M Content)

Clint@MMS AUTO

BMWFanatics Advertiser
Official Advertiser
I was bored yesterday so I decided I’d pull off the front kidney grills from the car and and paint the chrome section in black just to see how it would turn out.

This pic of a UK car was the inspiration behind the colour change from chrome to black.
e94cb5b28db9270f76168a6e7dcbe0fc.jpg


So I removed the Grills and split them
c4858b07e1da913b50f6fa1cf91835ef.jpg


This was where one of the grills had cracked prior to me removing it so now I could fix it while it was out. Started off by securing it with adhesive so it doesn’t split open completely.
db785909d6af4c5753e58fc745313967.jpg


Some of the Pitt marks on these old grills
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More visible after some light sanding with 320 grit
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So After sanding it was time to mix up some primer.
1016509f9bc33fc2c8a1e5788db0f443.jpg


Always strain the paint before putting it in the gun
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Ready to shoot
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First coat of primer down
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The repaired crack starting to fill up nicely
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After a few more coats of primer to ensure that there’s enough left on the part after sanding.
6089629d88afa4ca5d032e309d3e114a.jpg


Done painting primer now it’s ready to sand with 600grit
d89b3fae811451dd9ae80d5eefe08d1a.jpg


After some sanding , the crack is no longer visible
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Sanding completed , ready to paint
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Then painted them Gloss Black
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End result looks great
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Finished off late so couldn’t get any decent pics but here is on of them Fitted them to the car
88f19b8694507f35bd067a5cef37e78c.jpg


Will get better pics when I can.

I’ll keep them like this for now while I decide if I want to redo them in Satin black or leave it as is for some time and later change the gray center section to Satin black with the gloss black outers.
 

Soprano890925

Active member
johndoe said:
I was bored yesterday so I decided I’d pull off the front kidney grills from the car and and paint the chrome section in black just to see how it would turn out.

This pic of a UK car was the inspiration behind the colour change from chrome to black.
e94cb5b28db9270f76168a6e7dcbe0fc.jpg


So I removed the Grills and split them
c4858b07e1da913b50f6fa1cf91835ef.jpg


This was where one of the grills had cracked prior to me removing it so now I could fix it while it was out. Started off by securing it with adhesive so it doesn’t split open completely.
db785909d6af4c5753e58fc745313967.jpg


Some of the Pitt marks on these old grills
146372e28427082e05862e1ff98445e2.jpg


More visible after some light sanding with 320 grit
cf28787f05a000a8d8500a9caecdb192.jpg


217834409e5d265ca6455c5549eff082.jpg


5becb3099e4852bf86a102d98c60f9fe.jpg


So After sanding it was time to mix up some primer.
1016509f9bc33fc2c8a1e5788db0f443.jpg


Always strain the paint before putting it in the gun
72869ff9f7ba83036c4ed7cd37160857.jpg


Ready to shoot
59403591ab689222bd73c373b1bb8753.jpg


First coat of primer down
fc3eb834351c67cdef84ea4d7ac7c844.jpg


The repaired crack starting to fill up nicely
90c29e48f49c663fa1713a1804d14e80.jpg


After a few more coats of primer to ensure that there’s enough left on the part after sanding.
6089629d88afa4ca5d032e309d3e114a.jpg


Done painting primer now it’s ready to sand with 600grit
d89b3fae811451dd9ae80d5eefe08d1a.jpg


After some sanding , the crack is no longer visible
30c6f73b501e92f21f8b9ff703c431b8.jpg


Sanding completed , ready to paint
d93e93f4db2a17b4608bf93f359269ba.jpg

6a3f4cd06df885fdbab68d51a86af405.jpg


Then painted them Gloss Black
41054a3790311faedd16b82de4fbea64.jpg


3389f3bb0cdd03abe512b8ecdb2ee2aa.jpg


End result looks great
04edbc15fb5141be1e0ad121c42205f2.jpg


Finished off late so couldn’t get any decent pics but here is on of them Fitted them to the car
88f19b8694507f35bd067a5cef37e78c.jpg


Will get better pics when I can.

I’ll keep them like this for now while I decide if I want to redo them in Satin black or leave it as is for some time and later change the gray center section to Satin black with the gloss black outers.

nice result and attention to detail sir.
An inspiration
 

osiris

///Member
That is looking great man. Love the red strut bar behind the bumper. Nice touch.

Have you considered painting the inside part of the kidney grills (The actual grill part) gloss black?
 

Clint@MMS AUTO

BMWFanatics Advertiser
Official Advertiser
Soprano890925 said:
nice result and attention to detail sir.
An inspiration
Thanks Bud

osiris said:
That is looking great man. Love the red strut bar behind the bumper. Nice touch.
Have you considered painting the inside part of the kidney grills (The actual grill part) gloss black?
Shot, Thanks Nick... I have considered it but decided against it because i didn't want the front end all shiney black... if i get tired of this look though i may give it a go and see if it grows on me..


SubLoaded said:
Looks good. Thanks for documenting it :thumbs:
Thanks
 

Razz

Well-known member
Looks menacing
If you do the centers won’t they get lost in the Black then?
Looks good now
Maybe the satin centers will look good


Sent from my iPhone using Tapatalk
 

Clint@MMS AUTO

BMWFanatics Advertiser
Official Advertiser
Razz said:
Looks menacing
If you do the centers won’t they get lost in the Black then?
Looks good now
Maybe the satin centers will look good


Sent from my iPhone using Tapatalk


My sentiments exactly
 

Clint@MMS AUTO

BMWFanatics Advertiser
Official Advertiser
Update:

So on my quest for more Grip/handling... i started with coilovers and now was time to look at Tires . the OEM 225/45R18|255/35/R18 setup is not bad at all but on the really tight circuits like VKC/Gymkhana.ect, the front doesn't have enough grip .

First i was looking into running a 235/35/R18 | 265/30/R18 which i was going to fit but was then lucky enough to find 2x Rear (9J) Z4M rims in great condition so i quickly grabbed them as i had the bright idea of running a 265/30/R18 square setup on 9J rims both front and rear.
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Next up My brother purchased a Set of M3 rims with Semi Slick tires for his car so i figured i'd test the 265 square setup with his 2 rear M3 rims (265's) and my Rear Z4M rims (265's) on the front.. This way i can confirm the setup will work before forking out cash for 2 more 265's for the other two 9J's.
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I fitted the M3 rims on the rears and wanted to run some 6mm spacers i had lying around but the standard wheel bolts weren't long enough so i've ordered a set of 10mm Spacers with extended bolts. hopefully they will arrive soon...

In order to fit the 9J rims and 265 tires in front, I had to adjust the camber to as -ve as it could go for the tire to clear the wheel arch when the shock is compressed. there's still enough space between the tire and the strut so thats not an issue... Maybe i can run a 275 square setup at some point in the future..
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Once all was secure, I took the car for a test drive and my initial impressions are that the steering as lost some of its feel/sharpness with the bigger rim/tire in front but after i managed to get some heat in the semi's at the rear, i took the car on a few hard corners and the front end grip has improved drastically... it really gives the confidence to dive hard into the corner flat out! cant wait to try it out at the next event.

Next up - Paint the Z4 rims, put 265 tires on and fit it on the car...
 

Andy1GP

///Member
265 square setup should be really good for track times. Rather have it ever so slightly oversteer bias as you can easily control that and its more fun!

Just noticed you said oem rear is 255 35 its actually 40 profile. Z4M and M3. With 225 45 fronts. I agree the fronts could do with more grip. It has quite a bit of understeer when really pushing it.

Also what I found interesting is that the width isn't legally regulated. I found the toyo and Michelin 235 is actually 240mm wide and some conti and pirelli 255 are 250mm.

Theres an online tyre site which gives you ACTUAL tyre widths so its worth checking out before commiting to a whole set. You could find more grip on a certain set of 255s square than 265s for example.

For track and road (if you dont mind sacrificing powersliding ability) get the Yokohama advan neova ad08. Epic grip minimal road noise and good value.

Sent from my SM-G935F using Tapatalk
 

Clint@MMS AUTO

BMWFanatics Advertiser
Official Advertiser
Andy1GP said:
265 square setup should be really good for track times. Rather have it ever so slightly oversteer bias as you can easily control that and its more fun!

Just noticed you said oem rear is 255 35 its actually 40 profile. Z4M and M3. With 225 45 fronts. I agree the fronts could do with more grip. It has quite a bit of understeer when really pushing it.

Also what I found interesting is that the width isn't legally regulated. I found the toyo and Michelin 235 is actually 240mm wide and some conti and pirelli 255 are 250mm.

Theres an online tyre site which gives you ACTUAL tyre widths so its worth checking out before commiting to a whole set. You could find more grip on a certain set of 255s square than 265s for example.

For track and road (if you dont mind sacrificing powersliding ability) get the Yokohama advan neova ad08. Epic grip minimal road noise and good value.

Sent from my SM-G935F using Tapatalk
Sorry yes sir thats a typo on the 255 Profiles, it should have been 40..

Thanks Andy for the valuable info, will def look into it..
 

Andy1GP

///Member
johndoe said:
Andy1GP said:
265 square setup should be really good for track times. Rather have it ever so slightly oversteer bias as you can easily control that and its more fun!

Just noticed you said oem rear is 255 35 its actually 40 profile. Z4M and M3. With 225 45 fronts. I agree the fronts could do with more grip. It has quite a bit of understeer when really pushing it.

Also what I found interesting is that the width isn't legally regulated. I found the toyo and Michelin 235 is actually 240mm wide and some conti and pirelli 255 are 250mm.

Theres an online tyre site which gives you ACTUAL tyre widths so its worth checking out before commiting to a whole set. You could find more grip on a certain set of 255s square than 265s for example.

For track and road (if you dont mind sacrificing powersliding ability) get the Yokohama advan neova ad08. Epic grip minimal road noise and good value.

Sent from my SM-G935F using Tapatalk
Sorry yes sir thats a typo on the 255 Profiles, it should have been 40..

Thanks Andy for the valuable info, will def look into it..
You making me miss my Z4M so much. I enjoy tracking the M3 but the Z4M just feels so much more fun!!

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