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For folks that live in the US, it’s hard to imagine a bigger piece of forbidden automotive fruit than the Nissan Skyline.  The Skyline has never been sold in the United States, yet it’s still managed to develop a fanbase and aura that can easily rival the best foreign or domestic metal. Most of us are familiar with classic Skylines and modern GT-Rs, but the DR30 you see above is still relatively unknown among non-JDM lovers. Reid B. scored this lovely red Skyline 2000 RS-Turbo almost four years ago.

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The pillarless windows,  angular body shape and killer graphics package create an unmistakable 80’s vibe. We love it!

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Soon after Reid purchased the DR he started making it his own while preserving the classic OEM goodness. He brought the car to us initially for a dyno and tune after noting that the Skyline had a flat spot in mid-range power delivery. When we inspected the car we found the front suspension was severely rubbing on the tires and this was addressed first.   We installed Techno Toy Tuning (T3) coil-overs with custom springs, RCA’s, Energy Suspension T/C rod bushings and AGX shocks:

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Although Reid was hoping to fit a 215-width tire up front the DR now sports 225/50/16 Yokohama S-Drive tires at all four corners with great clearance. Watanabe wheels look so right on these!

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This being a 1983 model, it sports Nissan’s legendary FJ20ET powerplant underhood. Reid was concerned about potential fuel delivery problems and our A/F monitoring revealed lean conditions under load. We discovered a failed fuel-pressure regulator and our solution was to replace and modify a 280zx fuel pump and FPR to fit.  A new oxygen sensor was also installed.

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Further inspection revealed over-boosting so we lowered the base boost rate with a lower pressure spring in the external wastegate. Dyno results were great and we’re happy to report the DR makes more power at less boost now! Baseline numbers were 160hp/177tq and after 201hp/197tq to the wheels:

 

Reid B DR30 Base and final tune
 

We liked working with Reid as he is the type of owner that wants to bring the car back to life the best he can. Z Car Garage lives for reviving Japanese classics and hearing our customers satisfied with their cars keeps us going. Listen to Reid’s impressions after picking the DR30 up:

Rob,

So the drive home was awesome. I still cant believe it. I didn’t get to drive it to work today but tomorrow for sure. I could drive 80 and then roll on the gas and it would just go and not want to stop. The new front suspension makes the car drive so much better, it doesn’t feel like it rides on cut springs.  I drove the car from Newark to Roseville and it was awesome going from 75-95. I could roll on the gas it would start boost and just keep going. I feel like when I am driving now that I am holding the car back cause it just wants to go and go.  I am still in awe. 

Reid

Enjoy The Ride, Reid and thank you for giving us the pleasure of working on your Skyline!

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Jason’s 600hp Single Turbo G35

Filed under: Featured Cars and Projects,g35,Performance
by Alvin G @ 5:11 pm on May 29, 2015

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Jason D has been enjoying his G35 coupe since we finished installation of a Momentum single turbo in late 2011. With over 500whp and 315-width Michelins he started breaking the drive axles and came back for some traction upgrades.  We started by installing 900hp-rated axles to replace the 500hp-rated units:

 

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A common failure that is exacerbated with high horsepower is found in the rear crossmember and differential bushings. All were replaced with Whiteline units:

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On the power side we installed JWT C8 cams w/springs:

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The cams transformed the car and UPREV tuning yielded sweet results on the dyno:

Jason Dove G35 before and after

Jason’s G now makes 523whp/432tq…peak gains of 26hp and 54tq! Despite a slight trade-off of power below 3500rpm when boost hits both curves jump with as much as 50-70hp/tq until redline.

Enjoy The Ride, Jason!




For Sale: 1973 Datsun 240z

Filed under: Featured Cars and Projects
by Alvin G @ 11:47 pm on May 14, 2015

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This 1973 Datsun 240z is now for sale after 5 years of ownership and maintenance by Z Car Garage. Please visit our For Sale page for more details on this beautiful S30.

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Enjoy The Ride!





Happy 510 Day!

Filed under: 510,Events,Featured Cars and Projects
by Alvin G @ 4:08 pm on May 11, 2015

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We hope everyone had a chance to enjoy 5/10 yesterday in their Datsuns! To celebrate the occasion we drove our Dimes up to Uvas Reservoir. Our good friend Anthony drove down from Oregon to drop off his Datsun 510 Wagon for tuning. You might remember this flared, Supra-powered beast from being featured in America’s Coolest Wagons in 2011:

 

The car has gone through some serious development including including a full 2JZ-GTE engine, rear-mounted radiator setup and massive fender flares–all fabricated by Anthony himself! We will have full details on the blog soon.

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Joining us was Rob in his SR20DET 510 and Lou with his new 2014 GTR Track pack. Kane, the ZCG shop dog Enjoyed the Ride too! Before heading out we stopped by the scales on De La Cruz to satisfy our curiosity. All three cars surprised us…
Anthony’s 2JZ Datsun 510 Wagon: 2888lbs

 

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Lou’s 2014 R35: 3880lbs

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Rob’s SR20DET Datsun 510: 2240lbs

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From the scales we cruised up to Uvas Reservoir.  Watching Anthony’s Dime in motion is impressive. The incredibly huge ToyoR888s (285s!) at all four corners look absolutely menacing from every angle:

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The weather was great and we had a blast on 510 day. Check the gallery for more pictures!

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…[read more]




The Sleeper: Dave’s 1972 Chevelle

Filed under: Featured Cars and Projects,Performance
by Alvin G @ 5:34 pm on May 4, 2015

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No, dear readers your eyes aren’t deceiving you! That is a 1972 Chevelle coming out of Turn 9 at Laguna Seca and here is the story behind this icon from the 70’s.  Owner Dave T was scouring the internet for dyno shops when he found Z Car Garage. With an endorsement from his co-worker an e-mail was sent and we happily obliged to dyno the Chevelle. We love muscle cars!

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Dave had assembled this engine entirely by himself and wanted to see the difference a new exhaust system made. The stock exhaust consisted of OEM cast-iron manifolds, dual pipes w/o crossover and generic turbo mufflers. Baseline numbers were 277hp/326tq to the wheels. The new exhaust system included Hooker SBC headers, Pypes X-pipe and Race Pro mufflers. This helped produce 330hp/356tq to the wheels!

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Here is a video of the dyno run:

 

 

What we love most about the car is that it was meant to be a ‘grandma’s sleeper’ that could work at the road-track, the drag-strip and as a daily driver.  It still has its original bench seat and column shifter. Dave has logged over 11,000 miles on the motor and recently completed a track day at Laguna Seca!

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A few details on the engine build:

383CI
Intake Manifold-RPM Air Gap
GMPP Hot Camshaft
COMP Cams Valve Springs
GM Bow-Tie Vortec cylinder heads
Compression ratio 9.543
TH-350 (TCI)
3000 rpm flash stall converter (TCI)
3.08 rear, Eaton posi

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Dave actually built the engine before he found the car. After the successful engine run on the stand, his dad encouraged him to find a car for it:

“He said, why don’t you get a Chevelle like you had in high-school- that was the best car we ever had. I had received a 1972 Chevelle Mailbu from my parents at the age of 16. It was blue with a white vinyl top. I had an accident in it and some time after that the cam/timing gear let go and although I tried to replace it the engine never ran right and we ended up donating it to the high-school auto shop class.”

 

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He then found a ’72 on Craigslist in un-modified condition, shown above in the original owner’s driveway. The car has been repainted it’s original shade of green, and that’s it. In went the new motor and he’s been driving like mad.

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Here is Dave putting the Chevelle through its paces at the Sear’s Point Drags (Sonoma Raceway). His first time out he ran low 13’s!

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Thanks for bringing your Chevelle to us we enjoyed working with you Dave!

 

 




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