My Q4

[juamin]

Well here i share with you some pictures of my Q4 having fun in a track day with other Alfas!

[AlfaJack]

Very nice. They do look mean in black :cool:

[biggie_]

Wow! very cool pictures mate, i like specially the last one :cool:

[Brul(tm)]

I love black on the 155 Q4 :cool:
Looks like you're really pushing ther ;)

Do you have any modifications done?

Greetings,
Marc

[juamin]

Thanks!! a profesional took the pictures, sadly i only have them in this quality =( .


A video of that day, cleaning and preparing the track with 2 black Q4`s.

YouTube - Foroalfaromeo Track Day - Q4s Preparando la pista

[juamin]

I love black on the 155 Q4 :cool:
Looks like you're really pushing ther ;)

Do you have any modifications done?

Greetings,
Marc

Thanks, it has:
Forged pistons
modified camshafts
Mpi valves
Forged pistons
3" exhaust
450cc ford racing inyectors
Adjustable fuel pressure regulator
walbro Gs 342 fuel pump


Still runing safe 14psi`s with stock chip =)

[Juan AR155Q4]

Hi Juan ;)

Are you running those injectors with the original fuel pressure?
What AFR are you getting?

[Brul(tm)]

Still runing safe 14psi`s with stock chip =)

I also have a 3" exhaust with a small rear silencer and a slightly modified first section (got rid of the first catlic converter), a Squadra Chip running aprox. @20 psi.

This is mine black one on the track :cool:
http://i115.photobucket.com/albums/n288/BrulTM/155%20Q4/Cicuit/Zandvoort1.jpg
http://i115.photobucket.com/albums/n288/BrulTM/155%20Q4/Cicuit/Zandvoort2.jpg
http://i115.photobucket.com/albums/n288/BrulTM/155%20Q4/Cicuit/Zandvoort3.jpg
All those pictures where taken on the Zandvoort track :tongue2:
Sorry for the topic pollution :redface:

Greetings,
Marc

[juamin]

Hi Juan ;)

Are you running those injectors with the original fuel pressure?
What AFR are you getting?


Juan, with 3 bar of fuel pressure with the 450cc injectors , exhaust, etc etc , the wideband indicates about 12/12.5 on full boost (14/15 psi deppending on the climate,etc.

[juamin]

I also have a 3" exhaust with a small rear silencer and a slightly modified first section (got rid of the first catlic converter), a Squadra Chip running aprox. @20 psi.

This is mine black one on the track :cool:
http://i115.photobucket.com/albums/n288/BrulTM/155%20Q4/Cicuit/Zandvoort1.jpg
http://i115.photobucket.com/albums/n288/BrulTM/155%20Q4/Cicuit/Zandvoort2.jpg
http://i115.photobucket.com/albums/n288/BrulTM/155%20Q4/Cicuit/Zandvoort3.jpg
All those pictures where taken on the Zandvoort track :tongue2:
Sorry for the topic pollution :redface:

Greetings,
Marc


Wow, beautifull car with the rims and the rear wing!!