Hal’s Personal 350Z Testing
Our in house tuner, Hal, has a 350Z of his own that he enjoys playing with after hours. Much of what we sell is tested on our own cars first, so we’re sure that it works for our customers. Our drag car has always been one of the “test mules,” but Hal’s car receives credit as well for pushing the limits of his VQ35 so you don’t have to. This particular 350Z is a daily driver for the most part, capable of making big power while reliably running on regular pump gas.
Hal’s 350Z features an Injected Performance Stage 1 shortblock, our most popular 3.5L build, with Eagle rods and CP pistons. No head work has been done except for Brian Crower Stage 3 cams, matching springs and retainers, and the Cosworth intake manifold. This dyno run of 613 whp shows the typical power it makes on 93 octane pump gas and no type of meth injection or similar.
These results show the benefits of a properly sized turbo and piping setup. In this case, it is a GT4202R. Power is made even at the 8,000rpm mark, well above a stock VQ35.
After adding a bit of Q16 and turning the boost up to 28psi, Hal continued to tune with the Haltech to reach a final level of 772 whp. Stay tuned as Hal prepares to get ready for the track to make a few shakedown passes.






Keep it up Hal! Nice wheels, BTW. Rear tire looks a tad stretched
Nice piece of kit Hal!
Was trying to price your system on the injected website but don’t seem to find that turbo anywhere
What exhaust system and cats are you using for above figures? I love the turbo setup!
A,
Amazing Article , I thought it was wonderful
I look ahead to more similar postings like this one. Do you have a subscription I can subscribe to for fresh posts?
Thats awesome!
Two questions:
Is there room for a 4788?
and
Where the radiator be at?