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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!

…[read more]




Terry’s Slick 300zx

Filed under: Featured Cars and Projects,Performance,z32
by Alvin G @ 12:11 am on April 15, 2011

Do you think ZCarGarage is too far away from you? Here is Rob to tell you a story of one owner’s long distance relationship with Performance With Passion: proving that no distance or commute is too far to give your Z/G the love it deserves 🙂
Terry L is a Z-car fanatic and his stable includes a 280zx Turbo, 300zx Twin-Turbo, and this ’93 300zx. Look closely though and keen observers will notice that there are no T-tops on this Z32. This is a low-production “slicktop” model and the absence of those removable glass roofs equal weight savings and much improved rigidity.

Terry lives in Arizona but his brother is a local Z guy in Morgan Hill. Guess what his brother owns? A Nismo 350z and a 300zx! The two visited the shop by chance and Terry eventually became part of the ZCG crew. Although he lives and daily drives the Z in another state, it comes to the shop yearly for service. We have worked on it for a few years now and this slicktop is one special beast.
Full suspension upgrades include Tokico 5-way shocks, Eibach springs, and Stillen sway bars. Powertrix adjustable T/C rods, camber arms, and upgraded rack bushings round out handling duties. The drivetrain was given a thorough overhaul with several upgrades along the way.  A 2.5″ SpecialtyZ cat-back exhaust system(extra resonator from the H-pipe to quiet things down), JWT cams and headers help in the breathing department.

This combination of modifications really makes an improvement in response and it is definitely felt in the seat. 215hp/187tq to the wheels put this NA motor well past the 222hp(crank) from the factory:

While the drivetrain was out a new engine harness was installed and the entire engine bay was detailed. Full 120k services were also performed.

There are many more of engine pictures in the gallery for your detailed viewing pleasure, but for now check out the before/after shots:

Before:                                                                                            After:

Even the interior got some attention with a host of new OEM interior panels and stereo parts.
We love all Z cars, and Z cars love us. Terry might be from out of town, but he knows the place to be for all things Nissan.
Long Live the Slicktop!

 

more photos in the gallery:
…[read more]





FOR SALE Update: 1996 300zx Twin Turbo 37,xxx miles

Filed under: 370z,z32
by Forbes @ 12:01 pm on November 13, 2009

Make sure that you check this car out if you are in the market for a clean 300zx Twin Turbo.  It doensn’t get much better than this car anymore.

  • ONLY 37,xxx on the odometer!
  • StopTech BBk
  • Volk CE28 Wheels
  • Labree Exhaust (our favorite 300zx exhaust)

See the full listing by clicking on the picture above or going to the for sale section at the top of the page.  Thanks




300ZX Twin Turbo Dyno Numbers as Promised

Filed under: Performance,z32
by Forbes @ 6:06 pm on October 1, 2009

Here is the dyno printout for the OLD engine in the 300ZX TT in the post below.  The new engine is supposed to make a healthy bit more.  We can’t wait for the break-in miles to be completed so we can make some power!!!

(I just realized that the graph is in MPH for the rollers and not RPM for the engine, sorry.  I’ll change it next time I’m at the shop)





When 300zx Twin Turbos Go Wrong: Lambo Conversion!

Filed under: z32
by Forbes @ 11:30 am on April 2, 2009

Photos of this horrendous Nissan/Lamborghini conversion were on the first page over on the Jalopnik blog this morning and I had to share it with all of you.  It made Rob (owner of ZCG) speechless for a few seconds before breaking into tears.

We’ve all seen terrible body kits in the past but this is taking it to a whole other level.  I’m going to let the pictures speak for themselves from this point on because I’m afraid this cars is going to affect me negatively if I keep writing.  Please DO NOT enjoy…




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