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Project: WeaponiZed


V1H

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The build is complete! I am going to collect my Z tomorrow :teeth:
Feels surreal that the time has finally come after 4.5 months at H-Dev
Here are some numbers:

 

DYNO
DynoDynamics in shootout mode
correction method fixed to ATMC2

 

DRIVEBILITY
Stock Torque exceeded at 2000 rpm.
400 ft-lb (542 Nm) available @ 2800-6600 rpm

 

PEAK VALUES
Flywheel

501 bhp (508 PS) @ 6600 rpm @ 5.8 psi (0.40 bar)
435 ft-lb (590 Nm) @ 4200 rpm @ 7.0 psi (0.48 bar)

 

Rear Wheel
422 whp @ 6600 rpm @ 5.8 psi (0.40 bar)
367 ft-lb @ 4200 rpm @ 7.0 psi (0.48 bar)

 

More boost caused Jez having to retard timing to prevent knock which is why more boost did very little more power, hence, we stick to this pretty low boost. The TT kit appears exceptionally efficient, IMHO, needing so little psi to get going.

In simple terms:
55% horsepower gain over stock at 40% intake pressure over atmosphere.
59% torque gain over stock at 48% intake pressure over atmosphere.


Of course it’s also the exhaust allowing for that better than 1:1 ratio

Given that this is about half the torque of a 1st Gen Veyron (590 vs 1200 Nm) I am going to properly poop myself when I will be driving it home (4hr drive) :scare:

 

DYNO PULL
Video

 

DYNO PLOTS
WHP%20-%20AFR.jpg
WHP & AFR

 

BHP%20-%20AFR.jpg
BHP & AFR

 

BHP%20-%20Bar.jpg
BHP & Boost

 

BHP%20-%20TQ%20(final).jpg
BHP & TQ

 

Jez added EcuTek's adjustable Launch Control, Traction Control and made me 3 ECU maps:

  1. T/C
  2. T/C + lift-off pops'n'bangs
  3. lift-off pops'n'bangs
Edited by V1H
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I drove my car home on Thursday and OMG.. I cannot begin to describe the transformation. I do not recognise my Z! It's utter savage, especially considering I have been driving an Astra 1.4L for the past 4.5 months.
I drove off still in the wet, on a straight road in 4th at 60mph I tiped the gas pedal a bit and the rear broke momentarily loose only for the T/C to safe my arse. Later down the journey, while all roads fully dried up, on the motorway I pulled out of a 50mph zone in 3rd and again spun the rear wheels. A BMW M6 right behind me could barely keep up! icon17.gif

I still am digesting what animal H-Dev have bred in their shed, I totally love my ride, any more power would currently be not healthy for myself.

I severely need better rear tyres (305/30R20 Michelin Pilot Sport 4S), barring current lack of funds tongue.gif

Can't thank enough AAM, Torqen, H-Dev for the realisation of my dreams, despite nearly 3 yrs in the making biggthumpup.gif

Edited by V1H
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  • 1 month later...
  • 2 weeks later...

Had a brief opportunity to drive down to Tesco, yesterday, while the roads were dry and I was home alone for a moment :drive1

The in-car sound appears muffled compared to reality, my iPhone's microphone is only so good, but you still get an impression. Had to drive carefully as it was 5°C and the salt powder on the roads don't help my grip. ;)

 

 

Edited by V1H
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15 hours ago, teejay said:

Hey René are we going to see you and the monster in the flesh at Silverstone this year now it's done???

Weather permitting, that sounds great to me. Would be a good opportunity to meet up.

Would it be the Japfest on the 06 May 2018 you have in mind?

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Fitted my new rims and tyres last weekend, and managed to pull the car out of the garage for 5 mins before the snow storm would return. Here some initial pictures, if not the greatest.

 

First the specs:

BC Forged Wheels RS45 forged monoblock 1-piece A6061-T6, in Black Chrome finish

Front: 20"×9.5J ET29, weight: 10.95 kg [stock: 19"×9J, 10.7 kg]

Rear:  20"×11J  ET18, weight: 11.32 kg [stock: 19"×10J, 11.5 kg]

Michelin Pilot Sport 4S

Front: 265/35 ZR20 (99Y XL),   weight 12.4 kg [stock: 245/40 ZR19, 13.1 kg]

Rear:  305/30 ZR20 (103Y XL), weight 14.0 kg [stock: 275/35 ZR19, 13.4 kg]

 

RS45_1.JPG

RS45_2+.JPG

RS45_3+.JPG

RS45_4+.JPG

RS45_5+.JPG

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