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To appreciate the 1991 Aztec Red 300ZX Twin Turbo pictured above we must tell you a story of love, heartbreak, persistance and ultimately satisfaction. Z Car Garage client Jas D has been with us since 2014 when we helped build his 1990 Nissan 300ZX Twin Turbo. This Super White, 44k original-mile example was treated with all the ZCG touches that make a Z32TT go from wonderful to extraordinary. We dubbed it the “Z Masterpiece” (see more here) as it embodied the total package: Power. Handling. Braking. Aesthetics:

ZCG 82514 CAM 4 087
CAM 2 103114 203 Cam 3 103114 012
 

Jas totally Enjoyed The Ride in this Z, adding 28k thrilling miles with ZCG maintaining it over the years:

“My brother and I have been ZCG customers for almost a decade. I met Rob when I called about getting a PPI on what became Z Masterpiece. At the time, a Super White manual came up on AutoTrader (I LOVE Super White-OMG). It was a low-mile, one-owner, meticulously-maintained time-capsule. Rob actually said WOW after the PPI, and we worked with ZCG over a couple years on a few iterations until we got Z Masterpiece. That car was perfect!  My dream Z; I loved driving that car EVERYWHERE! It is probably my favorite car of all time!”

ZCG CAM4 71314 033 IMG_1615 
 

Unfortunately, in 2016 the Z was stolen.

“On October 29, 2016, Z Masterpiece was stolen. We cried, we laughed, we got angry, we sulked for a couple months, forgot about it, and then my dad found the car driving into SF on January 25, 2017. The car had clearly been driven like it was stolen. But, believe it or not, all the expensive components were still on there. We sent it to Rob right away, and he helped us turn Z Masterpiece into the Red Devil Z (which I purchased on April 20, 2017 with 66,XXX miles).”

From Z Masterpiece to Red Devil

 

Persistance paid off, and Jas found a really clean Aztec Red ’91 Z32TT with only 66k miles. All of the upgrades from the Super White, Z Masterpiece were transferred over:

“Rob pulled the motor from the Super White, re-did all the seals/gaskets, and then put the driveline back together into the red Z32TT.  Coincidentally, both cars and engines had 66,XXX miles when this was done in summer 2017.”

 

 

Let’s take a look at the modifications that turn the already stellar Nissan 300ZX Twin Turbo into a superb, balanced sports car.

Engine

 

Though bone-stock with an amazing 44k miles on the clock it needed some attention. We went through the hydraulics and performed full 60k-mile services.

ZCG CAM4 71314 048 ZCG CAM4 71314 043 ZCG CAM4 71314 052
 

Jas wanted to improve power and handling and we happily obliged with a comprehensive list of upgrades this year.  Starting with the drivetrain, the original transmission was replaced with a brand new(!) unit from Nissan:

ZCG CAM4 71314 100 ZCG CAM4 71314 104 ZCG CAM4 71314 102
 

The clutch had seen better days so we replaced it with a JWT unit including their heavy duty aluminum flywheel:

ZCG CAM4 71314 061 ZCG CAM4 71314 099 ZCG CAM4 71314 098
 

A JWT ecu w/boost jets manages uprated NISMO 740cc injectors and the Selin dual MAF. Improved breathing comes from Ash-SPEC inlet piping and dual JWT pop chargers:

Cam 3 103114 007  
ZCG 82514 CAM 4 037 ZCG 82514 CAM 4 047 ZCG 82514 CAM 4 051
 

On the exhaust side, restrictive original downpipes were replaced with these beautiful Specialty Z 3″ downpipes. Note the divorced wastegate piping:

ZCG CAM4 71314 070 ZCG CAM4 71314 091
ZCG CAM4 71314 064 ZCG CAM4 71314 094
 

Following the new downpipes are more parts from SPZ including 3″ mid-pipes and a cat-back exhaust system to replace the OEM setup:

ZCG 82514 CAM 4 009 ZCG 82514 CAM 4 005 - Copy
 

OEM vs SPZ:

ZCG CAM4 71314 055 ZCG CAM4 71314 056
ZCG 82514 CAM 4 007 - Copy ZCG 82514 CAM 4 014
 

More upgrades. We installed 4.08 Leader gears, Ash-SPEC Massive SMICs, 2.5 IC tubing, and  SPZ Hi-5 upgraded clutch. The BDE low-profile Z32 motor mounts are a smart alternative to OEM that allows more clearance larger for intakes:

CAM 2 103114 141 CAM 2 103114 142 
Cam 3 103114 006 ZCG CAM4 71314 079 ZCG CAM4 71314 087
 

Rob recently dyno-tuned the red Z, making 353hp/353tq to the wheels on 91 octane:

 

Stoptech Big-Brakes

 

With all of the speed parts installed next we tackled chassis improvements. Let’s begin with brakes followed by suspension:

ZCG 82514 CAM 4 061

We love Stoptech’s products and use them on our own vehicles.  Z32s are relatively heavy and with higher hp the stock caliper/rotors can be taxed quite easily. Jas took it up a notch and ordered a Stoptech 4-wheel Big-Brake Kit for his beloved Z.  Shown above is the ST40 caliper (front) squeezing 332 mm rotors and at the rear are ST22s on 328mm rotors.

The installation:

ZCG 82514 CAM 4 060 ZCG 82514 CAM 4 080
ZCG 82514 CAM 4 071 ZCG 82514 CAM 4 092
 

Yes, they are pretty but also very functional. Speaking of aesthetics (that are functional, too), the new calipers are nicely framed between the spokes of these sweet VOLK TE37SL wheels, finished in bronze and sized 18×9.5/10.5 in high-pad offset with center caps.  We like your taste, Jas.  The lightweight TE’s were wrapped in Yokohama tires:

 

Suspension

The suspension was gone through completely with all new parts. KW V3s are our favorite coil-over setup, replacing the Stance coil-overs that the Super White Z had. Stillen sway bars are also shown:

 

Stock vs KW V3s installed front:

 
 

Rear:

 
 

Every little nook and cranny of the suspension was handled. New SPL tension rods, upper front control arms, new rear wheel bearings and HICAS removal/eliminator:

 
 

T/C rods, Stillen sway bar, we also replaced the rack bushings:

 

The Z looks great!

 
 

The interior is in great condition as well:

 
 

Jas and his brother love the Z. Thanks for letting us be a part of your journey!

“The Red Devil Z is vicious and so fun to drive. It is the quintessential 1990s Japanese sports car  – red – gold wheels – TTs – exhaust.  It goes fast. It stops fast. It turns fast. Z32TTs are the BEST! We love and respect Rob and the team at ZCG. Rob is a total big brother. He and the team have been with us through the passion and pain.”

**This Red Z32TT is for sale on Bring a Trailer!**

 

The quest for the perfect Z is almost complete as Jas just found one of the cleanest Super White z32s on Earth. That means the red car is for sale! Jas is listing it on Bring a Trailer. We will update this post and social media when the auction goes live so you don’t miss out! For now, enjoy the extensive photo gallery below, and LONG LIVE THE Z!

 

Lots of pictures in the gallery, enjoy!
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Mike’s 1991 Nissan Skyline GT-R

Filed under: Featured Cars and Projects,Performance,r32
by Alvin G @ 5:53 pm on June 30, 2020

 

Mike R acquired this gunmetal (KH2) 1991 Skyline GTR last August from our friend Sean and his team at Toprank International Vehicle Importers. It goes without saying, if you are in the market for a vintage Skyline (or any JDM car) IVI is the place to go.

 

Z Car Garage is familiar with the Norcal Skylines group and fellow Skyline R32 owner Kurt W. referred Mike to us in addition to an endorsement from Top Rank:

“One of my main concerns in purchasing a 25+ year old vehicle that was never manufactured in the US, was support. Who can work on this thing to perform maintenance and upgrades? I spoke with Top rank about it quite a bit prior to purchase and they had recommended Z Car garage. The car was in great condition and mostly stock when I got it. With the goal of being an all around fast street car, I started acquiring parts and placed a call to ZCG to start the first round of upgrades.”

 

Chassis

We discussed installing a big-brake kit, suspension, Haltech and a few others issues we handled for Mike. Here is the Project Mu 4-wheel big-brake kit:

 

We also installed the Ohlins DFV coil-overs, shown below are the stock R32 calipers:

 

 

With a few modifications the Project Mu kit was installed:

 

Some close-ups of the Project Mu setup:

 

We adjusted his coil-over setup and set the ride height followed by corner-weighting the car according to his weight. Further suspension mods included Whiteline Sway bars, Cusco strut bracing and SPL titanium HICAS eliminator kit. All interior panels were trimmed for a clean finish with full alignment services.

Performance

Mike was also interested in replacing the factory ECU so we upgraded to a Haltech Elite 2000 with the R32-plugin adapter. The full installation also included a wideband controller and smoke-testing the car in preparation for dyno tuning:

 

Greddy FMIC:

 

The Haltech combined with Apexi intakes, Nismo downpipe, Tomei Titanium exhaust, Greddy FMIC and PRP R35 Coil kit, netted 340hp/284tq at the wheels with Rob’s tuning on 91 octane:

 

Enjoy the dyno video below:

 

 

Since his last visit, Mike has added R34 GT-R Seats, and a sweet set of Volk Racing TE37 SL custom gloss black wheels (18×10.5 +15), wrapped in Michelin PS4S tires measuring 265/35/18.

 

Mike also relocated the battery to the trunk to make space for a Leaskspec radiator overflow tank and Radium dual catch can setup:

 

In addition, a Haltech IC7 digital dash was added to monitor vital engine parameters. The IC7 dash ties into the CAN box of Elite system:

More Power

 

Mike has been happy with the upgrades we made but like many of us the desire for more power inevitably hits:

“The car has been running flawlessly and the goal with these mods is to support the addition of a single turbo kit that Zcar will be installing this August. The turbo kit consists of a Full Race Twin scroll T4 manifold that will be mated to an EFR 8474 turbocharger.  Twin Tial 44mm external wastegates will bleed off the excess exhaust gasses.”

 

Along with the turbo kit, we will be adding: PWR radiator, Samco radiator hoses, Tomei Type B Poncams, fuel pump, Radium fuel rail, fpr, ID 1050X fuel injectors, along with a custom intake and custom intercooler piping with a Tial q50 BOV. The goal for this round of upgrades is 500whp on low boost and 91 octane fuel.
“All of the work performed at Zcar had exceeded my expectations so far (and I’m very picky). Looking forward to the start the build and make some power of the next few months.”

We really enjoy taking care of many Norcal Skyline owners.  Welcome to ZCG family Mike and thanks for trusting us with your R32! Enjoy The Boost until you return!
More pictures in the gallery below:




Jay’s 1990 Nissan 300zx Twin Turbo

Filed under: Featured Cars and Projects,Performance,z32
by Alvin G @ 8:20 pm on January 24, 2020

 

Jay H has been our customer since the beginning. He has a Datsun 240z, Mazda (FD) RX-7 and this 1990 Aztec Red 300ZX Twin Turbo that he’s owned for many years.  Living in a rural, wooded area the Z’s wiring got chewed on by rodents. We fixed the wiring and got the car running again but more issues surfaced. Jay loves this Z so much and it had 122k miles so he decided it was time give it some serious attention.

 

Z Car Garage was happy to oblige as we think the Z32 is one of the best Japanese sports car of the 90’s.

Engine Bay and Drivetrain

 

The engine bay was in need of major cleaning and restoration. First, we performed a compression/leakdown test and the Z passed. With the engine out now we could focus on cleanup:

 

We installed a new engine room wiring harness. Every coolant hose, bypass hose, vacuum hose was replaced. A new underhood insulator with clips replaced the torn oem piece.

 

All p/s hoses were replaced and we modified the p/s steering pump to reduce clutter and eliminate the HICAS completely:


 

The engine was treated to full reseal and timing belt services, more pictures of the engine build in the gallery!

 

With a clean bill of health we installed several performance upgrades including JWT sport 500 turbos, BDE billet half moons/motor mounts, Ashpsec inlet piping, Selin dual-MAF with HR  low-profiles filters/two Z32 MAFs and Nismo 740cc injectors:

 

No turbo upgrade is complete without the Mike Smith turbo manifolds with EGR ( to pass emissions). Unfortunately we will install the last set of these on Felix C’s 300, and that’s it!

 

BDE motor mounts:

 

Nismo 740cc injectors:

 

Ashspec inlet piping:

 
 

Selin dual-MAF with HR low-profile filters:

 

Before the engine went back in we installed a new JWT HD clutch and aluminum flywheel:

 

The drivetrain was re-installed with numerous items like a new fan and engine cover:

 
 

Exhaust upgrades included a full SpecialtyZ 3″ exhaust with 3″midpipes:

 

Finally, a GReddy Profec boost controller was installed in the super tidy interior:

 

Rob dyno tuned the Z, making 384hp/348tq to the wheels:

 

Exterior

 

With the engine bay and drivetrain sorted we turned to the body and and exterior trim. Jay wanted to do a full repaint on the car so we had it had it towed engine-out to our man William. Some before shots showing the faded paint and cracked/peeling tail light panel:

 

At William’s the body got some choice parts to make it look like 1990 again: Wings West Pre-’94 rear wing, JDM front fascia (with shaved license plate mount) and Jspec tail lights. With the freshly painted Z back at the shop we tackled re-assembly of new cowl panels, mouldings and various trim. All of these parts really make this Z pop:

 

Extensive moulding/trim replacement: T-top trim before/after shown below

 

Door and window trim:

  
 

Jspec rear and front looking sharp!

 

Icing on the cake are Jay’s super cool set of old WORK Equip 05 wheels.  We re-finished and polished/painted them running Bridgestone S-04 tires.

 

Wheels make the car and this Z looks incredible standing still and on the road:

Suspension

The chassis received a few upgrades including Stillen sways and SPL titanium HICAS delete We also replaced ABS module the clutch and brake master cylinders

 

One Z Car…Coming Up!

 

Jay didn’t have a car for the duration of the revival and he was on foot running errands near his home.  We handled all of the DMV fees foe him and Rob and Alvin delivered the Z to Jay at his residence.

 

It was a great experience to pull up in the 510 and Z to present it to Jay, he was all smiles:

 
 

Thank you Jay for bringing your 300zx to Z Car Garage. We admire your love for the Z and passion to keep it on the road in top form! Z32s ROCK! Enjoy the extensive photo gallery below:

LONG LIVE THE Z!

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Don’s 1992 Nissan 300zx Twin Turbo

Filed under: Featured Cars and Projects,Maintenance,Performance
by Alvin G @ 2:55 pm on March 8, 2019

 

Don T is the long time owner of this 1992 Nissan 300zx Twin Turbo finished in one of our favorite Z32 shades, Sapphire Blue:

 

Don felt the need to find a Z car enthusiast shop and last summer he visited Z Car Garage for routine maintenance on this 34k original-mile beauty. We offered our inspection services because he’s a new customer. During the inspection we fixed his coolant temp sensor, allowing the gauge to show correct coolant temperature.

 

We performed a full 60k service including timing belt replacement. Whenever we do the timing belt service, everything proximal to this is taken care of so you don’t need to come back for another 60k miles.

 

Timing belt service parts and front end coming off:

 
 
 

Old vs new timing belt:

 
 

The factory T/C rod is a sore spot on the Z32. Silicon gel that is inside the bushing leaks out after the T/C develop cracks.

 

To give the Z a precise steering feel we only use SPL T/C rods. We also replaced the rack bushings and performed a full alignment:

 

The one thing that totally sets this whole car off (besides the pristine status and Sapphire paint) is one of my favorite wheels of all time, those Manaray Sport MS-6s.

 

These wheels are 90’s rad with their 3-piece construction, 6 spokes and exposed hardware. They look so good rolling in 17×8/9 sizes. Let’s not forget those super intense locking center caps!

 
 

We might be biased but we feel the Z32 is the best Japanese sports car of the 90’s. Keeping them on the road is our passion and even in 2019 there are still some real gems out there. Thanks for bringing your 300 to us Don!

 

To our dear Zcarblog readers, our last few posts have been throwbacks as we catch up on customer projects. Please be patient we want to share your stories with our followers. We appreciate any/all feedback and suggestions, let Z Car Garage be your shop! Long Live The Z!




Scott’s 300zx Convertible

Filed under: Featured Cars and Projects,Maintenance,Performance
by Alvin G @ 3:04 pm on January 27, 2017

 

Scott N visited ZCG because he felt the suspension on his 1994 Z32 ‘Vert could be improved.  The Z33 Rays wheels look sharp on this 300! We installed TEIN coil-overs and a few other goodies:


Here are the existing shocks and the new TEIN street coil-overs going in front and rear:


Z1 upper control arms:

 

SPL tension rods so we could fully adjust camber up front:

 

The rack bushings are vey common problem on z32s so we replaced them. In the back: the aftermarket adjustable upper control arms were making noise so we replaced them with OEM parts and performed a full alignment.

Scott is super happy and Enjoying The Ride!

 

 




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