Andre G wanted to make getting from point A to B a little more exciting so he came to us for an UPREV tune and shorter gears. The Nissan OEM 4.08:1 gearset really wakes up the 370Z’s acceleration off the line…one of the most effective mods you can do.
Installing the new ring and pinion:


The NISMO finned-aluminum diff cover helps keep things cool:

With the UPREV tune Andre picked up +10hp/7tq for a total of 311hp/263tq to the wheels:
We hear Andre has caught the drag racing bug. Quicker acceleration and more power should yield some faster times…see you at the races!

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When the “mod bug” gets to you it’s a hard habit to break! Rich B visited us earlier this year for suspension and breathing upgrades and came back for an ART pipe install and re-tune.

An UPREV tune yielded +10hp/9tq for a total of 283hp/252tq to the wheels:
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We love when new customers visit the shop after seeing us out on the track. We met Kevin L and his Nismo 370z at one of Patrick C’s
City Tech track days. Kevin wanted a few upgrades to improve acceleration and traction so we installed a shorter R&P and OS Giken limited-slip unit.
The OS Giken 1.5 clutch-type LSD is a more robust, reliable unit than the oem VLSD especially for track duty.



The Nissan OEM 4.08:1 gearset really wakes up the Z’s acceleration off the line…one of the most effective mods you can do. The NISMO finned diff cover helps keep things cooler:



Kevin also had his Z tuned at another shop and visited ZCG to get a retune. We picked up +13hp/10tq for a total of 309hp/266tq to the wheels:

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Rich A lives in Tahoe City and heard about Z Car Garage through fellow Z32TT owner Gary S. After setting up an appointment Rich had AAA drop the Z off with us for repair work. It needed full timing belt services and injectors and since the car had been sitting outdoors the rear tail light panel was in rough shape.

The 1990-1994 Z32TT’s have fuel injectors problems because Nissan used a wet coil design. This left the injector coil wire prone to oxidation over time and eventual shorting. The solution? Convert to later style injectors using the early fuel rail. JWT makes an excellent kit that allows later style injectors but also makes servicing/removal a breeze without the need for removing the manifolds:

Early vs later(new) injectors:

The tail lights on Rich’s car were cracked and faded leading to leaks and deteriorating hatch rubber. The center latch area was on its way to rusting out:


Lucky for us ConceptZ has the best replacement lights. J-spec clear lenses look great on the Super White cars. We did a through cleaning before installing the new lights/panel:


The fresh tail lights and center panel make a world of difference!



From routine maintenance to keeping up the sexy appearance of your beloved Z, how can we help you Enjoy The Ride?
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Brian K is a Lockheed Martin employee and came to Z Car Garage to have some bolt-ons and aesthetic pieces installed on his 350z. Bolt-on power upgraes included a JWT Pop Charger, Motordyne 5/16″ plenum spacer and the lovely Bassani full cat-back exhaust system:

Here are the intake and plenum spacer installed:


The stock exhaust compared to the new Bassani dual-exhaust system:


On the dyno we started with baseline numbers of 230hp/229tq at the wheels. Shown below are the gains from the intake+plenum spacer (234hp/232tq) and exhaust (246hp/238tq):

With an UPREV tune final numbers are 251hp/240tq to the wheels:
Brian also wanted to change up a few aesthetic pieces on his Z including the headlights and grille. The new lamps are from Spyder and the grille is a black mesh unit:



Before/After:

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