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Daisy’s 1972 Datsun 240z

Filed under: 240z,370z,Featured Cars and Projects
by Alvin G @ 4:34 pm on May 22, 2020

 

We had the pleasure of working with Daisy to help get her 1972 Datsun 240z back on the road. Our Z Car Garage Big-Brakes and Z Car Garage CV Axles along with upgraded suspension parts transform this Z into a fantastic sports car.

 

Before we dive in to the upgrades let’s take a look at Daisy’s story:

“My Z history actually started with a 370Z–it was my first car, bought even before I knew how to drive a stick. When I was ready for my next automotive chapter, I tried to think of another beautiful, fun, sporty coupe that wasn’t going to cost 60k, and realized it was my car’s great-great-great-etc-grandmother–the 240Z. So I was on the lookout through Craigslist for almost a year, in search of an S30 that hadn’t had a ton of performance work done to it already, but was still in overall good shape…

… I migrated to eBay and found my car in Texas. I have a vivid memory of standing in a drizzly parking lot a 7AM on a Sunday, watching the car transport guy reverse the Z up a slippery metal ramp to get it off the truck. I chugged it around the parking lot to get a feel for everything, couldn’t get the seat close enough to the wheel and had a TERRIFYING drive back to San Francisco. But I was obviously, already in love…I spent a couple of years really doing the bare minimum to get the car roadworthy, and it was a real champ, flawlessly performing on one very hot and sweaty drive to and from SoCal, but it started to feel like I wasn’t using the car as much as I’d like because it simply wasn’t practical–the suspension was super soft, we were getting tons of cabin fumes, the brakes made my parents incredibly worried (ha!) “

 

Daisy was looking for a shop to take care of her 1972 Datsun 240z  and heard about ZCG from a few different sources–the Z Car FB group and from following Courtney Frisk (Cutchen) the automotive photographer, who’s also worked with us:

“I knew that it was time for some more significant work, so I got in touch with Rob. Ultimately, the goal was to make this a capable daily driver (though I only really use it on the weekends)–not super powerful, just safe(r), reliable, capable, reasonable to drive on contemporary streets–a joy to drive.” 

Daisy brought the Z in late last year and we performed a full inspection.


The inspection revealed many items to be addressed from brakes, suspension to carburation which was really off. Initially we spent a few hours getting it driveable while we put together a plan to add some ZCG touches to her S30.

ZCG Big-Brakes and CV Axles

We handed Daisy the keys to “Mrs. Butters”, our 1971 Series 1 240z shop demo car and she was sold on our Z Car Garage Big-Brakes (for small wheels) and Z Car Garage CV Axles! Butters has a way of doing this to our customers 🙂 Read below for a brief description of these parts:

    
 

As fellow S30 owner/racer Glenn C mentioned in his review, on top of braking performance, pedal feel is extremely important and our Big-Brakes deliver. This is a direct result of working with engineers at Stoptech to create a totally bolt-in solution requiring no M/C change or additional proportioning valve/adjustments. All fitting behind a 15″ Watanabe or Panasport wheel (and some 14″ wheels) and retaining factory emergency brake lever! A few details below:

Calipers: Stoptech ST42 4-piston front & rear race calipers (Alum 6061 mil-spec Type III anodized)

Rotors: 280mm x 20.6 with Alum 7075 hats

Pads: Stoptech 309 sport street pads

Blog posts documenting all of our customers running the ZCG Big-Brakes can be found HERE.

A few closer detail shots of the calipers, rotors and hardware:

 

We removed Daisy’s stock brakes and installed our ZCG Big-Brake kit. The chassis was treated to a full suspension rebuild with new parts, bushings and a full coil-over (Koni) suspension from Techno Toy Tuning. T3 finishes the suspension in our signature color and we really appreciate Gabriel and his staff. They make some of the best suspension parts out there for Z cars.

 

ZCG Big-brakes and T3 coil-overs replacing stock setup up front:

    
 

More pictures of the front suspension refresh with T3 T/C rods and lower control arms, ST sway bars, rack bushings and f/r wheel bearings. We also replaced the steering coupler:

 

At the rear, the factory drum brakes were replaced with our ZCG Big-Brakes. Factory handbrake functionality IS retained!

 

Rear T3 lower control arms, and more refreshed suspension parts and rear Big-Brakes also shown:

 
 

We replaced the brake booster and master cylinder with NOS parts: our Big-Brakes require nothing more than the factory hydraulics!

 

Daisy really wanted the look and feel of Mrs. Butters Z without being too low or riding rough. Mission accomplished: the Z looks fabulous from any angle:

 

Our Z Car Garage CV Axles help transmit power to the ground and ensure smoother operation compared to your standard half shafts. We have over 90 CV axle kits on customer cars and we are stoked with all of the positive feedback.

 

Daisy has CV Axle set #329. Stock half shafts (L) and ZCG units:

 

More pictures of the ZCG axles installed, also visible are the T3 control arms and re-sealed diff:

 

Engine

With suspension sorted, Daisy signed on for a major service tune since we had trouble getting it to run correctly. We replaced the plugs, plug wire set, cap/rotor, fuel filter, replaced VC gasket, installed a MSD blaster2 (black) coil and performed a valve adjustment and oil/filter change.

 
 

We replaced intake and exhaust manifold gaskets with factory Nissan parts and few ZCG tricks including a certain exhaust nut and exhaust stud.The exhaust manifold was replaced with an MSA 6-1 coated header and our ZCG exhaust system with stainless resonator and slash-cut tip

 

Details


A few more items were sorted:  the differential was resealed with new front/side seals:

 

The Z was cut/buffed with a detail. Finally, the tension springs for hood were replaced and the Z now ready for Daisy to pick up.

 

Driving is Believing

When Daisy and her fiance picked up car, they were blown away:

“I’ve only had the Z back for a few days, but it’s incredible! I knew Rob’s tuning was great from the first “check-up” he did on the car, but getting the car back with the Big Brakes, the new suspension, and axle kit–it’s honestly like a new car. My fiance and I were finding ourselves bracing for the bottoming-out-scrape we’ve become used to from the old suspension, and the Z now just sails over them! The exhaust note is beautiful, I can stand behind the car without choking on fumes, and it’s what I really hoped it would be–both practical, and a joy.”

 

The Z was a big part of their engagement photographs in the hills above Bolinas (photographer, Helena Martin)

 

We enjoyed working with Daisy and she’ll be back for either triple-Mikuni’s or rebuilt SU’s and some dyno tuning:

“Working with Rob and ZCG in general is what working with a shop should feel like. When I first got in touch with Rob, we had a detailed “intake” conversation about what I was looking to accomplish with my Z. This was an early, awesome indication that ZCG really values listening to what customers want, not just churning out identical builds or upgrades, or pushing one kind of perspective. While I’d heard that lead times working with ZCG could be long, Rob was always available to chat and check in, answer a question about the work, or listen when I found a new nit to pick about the car. Rob is also just an excellent guy–It’s clear to anyone who’s met him that he’s deeply passionate about this work, and it’s infectious, even for folks who have already caught the Z bug.

Thank you for entrusting us with your S30, Daisy. We are so fortunate to work with owners that appreciate the Z and believe in our ability to make them better! LONG LIVE THE Z!

More pictures in the gallery below:
…[read more]



Efrain’s Q60S

Filed under: 370z,Featured Cars and Projects,Performance,Q50
by Alvin G @ 4:22 pm on May 5, 2020

 

At Z Car Garage we have been maintaining and modifying late model Nissan/Infiniti sports cars since 2004. From Z cars (Z32, 350z, 370z) and R35 GT-Rs to G35, G37, Q50/Q60 cars we look forward to working on your vehicle. Efrain S visited us from Sacramento with his 2019 Infiniti Q60S Silver Sport for basic performance upgrades from AMS Performance including their AMS Heat Exchanger and AMS Air intakes and a Z1 Motorsports Blow-off Valve kit:

 

The new heat exchanger compared to the stock unit and installation:

 

AMS air intakes:

 
 

Z1 BOV Kit with red couplers:

  
 

Dyno Tuning

 

Straight from the factory, the VR30DDTT is an impressive motor. The Hi-Output version is rated at 400 hp and 350 ft-lbs tq, underrated as we have seen with dyno testing. With a few bolt-ons and tuning, even more power can be unlocked from the VR30. Rob dyno tuned the Q using EcuTek. Baseline power was 333hp/314tq at the wheels. With the AMS parts and tuning final numbers were 412hp/452tq, gains of +79hp/138tq:

 

The VR30-series responds so well to bolt-ons and gets us excited. It’s almost like Nissan has comeback full-circle as the VR reminds us of modifying Z32TT’s in the 90’s:  big gains with just few upgrades. The Q-series cars are really well-suited to the upgrades too with a very comfortable ride and massive hp/tq when you want it.

Here is the Q on the dyno:

 

Efrain was very pleased with the power gains:

 “Honestly man my experience with Rob from start to finish was amazing. I could tell he loves his job, loves what he does and energy was on 100%, 7 days a week. Once I got the results back from the tune I was blown away I thought I was maybe going to see about 400 horsepower to the wheels at the most and he got it over to 412 with 450 torque, I couldn’t believe it. My bolt-ons are flawless, could not be anymore happy with the work from you guys and the whole experience I love the car thank you guys.”

Enjoy The Boost Efrain!

Are you ready for upgrades on your late model Nissan/Infiniti? Give us a call or e-mail!

 

 





 

Max Y visited us in 2018 for bolt-ons and returned in 2019 for a Stillen supercharger supercharger and OS Giken limited-slip differential. Power can be addicting so Max visited Z Car Garage recently for more boost and a full Stoptech Big-Brake Kit to reign it all in.

 

Providing more boost is a 9lb pulley and supporting upgrades to the fuel system including a CJ Motorsports return fuel system with billet hat. Injector Dynamics 1050cc injectors and 485lph Wallbro pump.

 

A Soho motorsports air to air intercooler kit replaces the Stillen air-to-water setup:

 

We pulled the transmission to install a Fast Intentions billet flex plate:

 
 

 

Dyno tuning was performed via Ecutek making 447hp/324tq  91 octane and 475hp/349tq 100 octane:

 
https://youtu.be/Z5U_tCjfzlk

 

With more power available the brakes were upgraded to a full Big-Brake Kit from Stoptech:  6-piston calipers with 355mm front rotors and ST22 calipers in rear with slotted rotors :

 

This kit sports Stoptech 6-piston calipers calmping 355mm front rotors and ST22 calipers in rear with slotted rotors, OEM vs Stoptech front:

 
 

The brakes also look great behind those awesome Enkei R05rr wheels:

 

New SPPC front/rear control arms and a full alignment following installation of larger Michelin Pilot SS 275/40/18 F and 295/35/18 R

 
  
 

It was very important for Max to monitor boost,  A/F, and trans temperature so we installed a  PLX Devices DM100 gauge in the factory clock lcoation:

 
     
 

We replaced the headlights with an HID setup(7k), and installed Max’s rear/side diffuser panels:

  
 
 

Zspeed Performance splash shield:

 
Enjoy The Boost, Max!

 

 
More pictures in the gallery below and LONG LIVE THE Z!

…[read more]




Fast Family: Eric’s FX35

Filed under: 350z,370z,Featured Cars and Projects,R35
by Alvin G @ 5:29 pm on April 17, 2020

 

At Z Car Garage we enjoy working with late-model Nissans as much as earlier Datsuns. Our customer Eric R brought his Infiniti G35 Coupe to us back in 2009 and ten years later we helped him find a 2008 Infiniti FX35.  The FX got many upgrades to make it exactly the way Eric envisioned and he’s been enjoying it with his family as well as backroads.

 

The first generation (S50) FX-series models have aged rather well and we dig their combination of styling, power and versatility. Eric recalls how he became an FX owner:

“I’ve always been a car enthusiast.  My mom owned a 72 240Z back in the day and in 2007 my wife and I purchased a G35 Coupe 6MT and after a disappointing experience with the local Infiniti dealer, took the car to Rob and ZCG.  Needless to say, the knowledge base and Rob’s unique brand of engagement with his customers was refreshing. It was one of the best customer service experiences I’ve had and ZCG took exceptional care of our G35.  After a couple years of ownership, we had to give up the G Coupe with the onset of…kids.
Fast forward nearly a dozen years and the kids a bit older, I started my search for a new car. It needed to be sporty but still functional as a daily driver. It needed to haul mail and still haul the kids and the bikes and the gear.  The FX covered nearly every one of my criteria in one package, but fell a little short in visual cues and base line performance.

Timing worked out as our customer Chris’2008 FX35 AWD (Sport & Tech pac) was up for sale:

ZCG 41315 080 ZCG 41315 069

“As I searched for potential candidates, I was thrilled to reconnect with Rob and ZCG.  He helped me focus my search efforts and game plan what I envisioned for the car.   After a year of searching my FX came up for sale.  As luck would have it, it was a car already under the care of ZCG and a number of mods on my want list performed. Rob confirmed the quality and condition of the FX as well as the character of the seller.  It was, as they say, meant to be.”

 

 

Eric’s first visit with his FX focused on power and chassis upgrades. The VQ35 was treated to a Motordyne plenum spacer, JWT POP Charger and Uprev street tune providing more power throughout the rev range.

 

Keeping the FX glued to the tarmac are BC Racing coilovers and Stillen strut tower brace paired with a set of Nissan/Rays Eng GT-R R35 (CBA) rear wheels:

 

The wheels were refinished and we mount/balanced Michelin Pilot AS/3+ tires (295/45zr20) with new TPMS. We love the finish on these and they look right at home on the FX:

 

The stock brakes were upgraded to Akebono units from the G37/370z with a Stoptech sport brake kit (pads, slotted rotors, braided steel lines). This required changing the rear knuckle to a FX50 part.

 

Eric is all smiles with the upgrades and he’s been driving the FX everywhere:

“Rob and the ZCG Team worked incredibly hard to get everything on the car set in place so that I could immediately enjoy this family battle wagon and that’s just what I’ve been doing. Couldn’t be happier.”

 

We even spotted the FX at a local DrivingWhileAwesome (DWA) Cars & Coffee event in Santa Cruz, CA:

 

Eric recently came back for a Nismo exhaust.

 

You can hear it in this driving video with Rob:

 

Thank you Eric for letting us improve your FX we look forward to seeing you at more events and keep Enjoying The Ride! More pictures in the gallery below.

…[read more]



TECHNICIAN WANTED

Filed under: 240z,350z,370z,Featured Cars and Projects,Performance,Q50,R35,z32,ZCG 370z
by Alvin G @ 4:53 pm on April 13, 2020

 

Z Car Garage is expanding to support our vintage, late model and motorsport work. We are seeking an experienced and skilled automotive technician to join our team. This is not an average automotive job. We work 4-10hr days and offer competitive pay/benefits.

Requirements: Automotive experience, your own set of tools, willingness to learn, and be part of a team.

Nissan/Datsun experience is NOT a requirement, you just need to have passion.

Interested or know someone who might be a good fit? Share this, spread the word and please contact rob@zcargarage.com or call us at (408)452-0350.

 

 
 

 

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