No Bumper – Let the MPG Experiment Begin!

Obviously the Datsun 280z was never purchased as a gas saving, fuel sipping, economy car. Prius’ step aside in horror and repulse as the 280z zooms past their 60mph earth loving vehicles. :] But on the flip-side, with the rise in fuel costs (currently $4.40 for 87 grade gas in the San Jose area), I need to take action.

I found something interesting this morning: my average fuel economy, 18.5 MPG, is actually better than the average passenger car in it’s time!

Fuel Economy History Chart - Daily Datsun

Since my first tank, I’ve consistently maintained 18.5MPG on the 280z (my worst and best being 18MPG and 20MPG respectively).

Now fast forward 35 years, and it’s not quite the same. Though the fuel economy from the late 80’s to the mid-2000’s was stagnant, cars in the past 5 years have had a huge increase in fuel economy (the 2012 Hyundai Elantra pushes 40MPG highway). Though the 280z may never see those types of numbers w/ it’s L-series engine, the alternative to drive train replacement is to reduce weight. This weekend, Kris and i popped off the front bumper, est. a weight savings of ~25-30lbs.

280z Front bumper removed - DailyDatsun.com

Best to have all the right tools.

280z Front bumper removal - DailyDatsun.com

280z Bumper shock removal - DailyDatsun.com

Stock bumper shock, ~5lbs each

280z Bumper shock - DailyDatsun.com

Remounting the horns. There’s one on both sides.

Remounting the 280z horn - DailyDatsun.com

While I wait for the new 280z bumper mounts (made to hold a 240z bumper), I’ll roll around bumper-less and see what kind of MPG we can get!

Seat Covers Coming In!

Pop open the door, what’s the first thing you see? Yes, the seats. Or in the 280z’s case, torn up seats :]

Looks like a cat got to it as normal tearing would’ve probably gone width-wise.

Datsun 280z basketweave seat - DailyDatsun.com

Datsun 280z basketweave passenger seat - DailyDatsun.com

These original seats for the late Datsun 280z are called ‘Basketweave” and replacement covers sell for about $299 on BlackDragon Auto. Yikes.

Initially I wanted the 240z version with the horizonal “jelly rolls”(as i like to call them). They just scream, ‘classic’.
But even those are $200/piece (w/ replacement foam) from Les at Classic Datsun Motorsports – and sad to say, after two emails and almost a week later for a price quote, I haven’t heard back from them.

240z seat - DailyDatsun.com

In the end, I guess it has worked out. I just picked up some great looking ’76 seats covers from Mark D over from the All Datsun Classifieds / ClassicZCar forums.
He was selling them for a great deal: $150, and I’ll reuse my current foam. Although they’re not my first pic, the look has really grown on me. Can’t beat that they were at a great price… and they have the vent holes. love those.

1976 280z seat covers - DailyDatsun.com

When then come in, i’ll be sure to post how I’ll put them on, and perhaps make a helpful video for it.

Bumper time!

One of the visual drawback to the 280z, in my opinion, are the bumpers.

They’re big, thick, and heavy. We have rising safety standards of the late 70’s to thank for that.
A very popular change up is to put on the thinner, more attractive 240z / early 260z bumpers.

There are a few options here:
1) Fiberglass / Carbon fiber bumper (new) – For those who like bright and shiny, there are several options in materials you can get for a brand new bumper. Motorsport Auto has replacement bumpers in both fiberglass and carbon fiber – $160 – $300. Fiberglass / carbon fiber is great, because it’s lightweight, but unfortunately not that strong in case of a crash. Like most modern cars, fiberglass is used as just a cover to look nice. Unlike modern cars, there’s nothing underneath here: no bar, no frame, nothing.

2) Stainless steel bumper (new) – Hop on eBay and you’ll find a company selling stainless steel reproductions of the thin 240z / 260z bumper. They’re supposedly exact matches to the original, and since it’s stainless, it’ll be at its best for corrosion protection.  But not without costing a pretty penny: at $1000 – $1400, is it really worth it?

3) Original steel bumper (used) – Every now and again people are selling their original steel bumpers from the 240z / 260z, $130 – $200 a piece. Whether on Craigslist or eBay, this is truly the best option in my opinion. Not only will you be using something more durable / original than fiberglass or carbon fiber, but also re-using instead of helping the cycle of re-producing.

So i picked me up a used steel front bumper!

Straight outta Fremont, and guy was selling his slightly dented 240z bumper for $80. A sweet grab on Craigslist if i may say so. Actually it was originally $120 if I remember correctly, and it dropped down during the course of the week. Snagged!

Safety / Mounting – These two topics go hand in hand, and rightfully deserve a new post, but i’d like to just briefly touch on the topic. Of course the Datsun 240z / 260z bumper won’t mount directly to the 280z without some modifications. Long story short, I’d like to maximize safety (and reduce extra cost) by utilizing the current bumper shocks on the car. Many people would opt to go for aftermarket brackets, but those just hold the bumper in place and offer minimal safety.

Enough talk, time to pound it out!

240z bumper - DailyDatsun.com

there’s a slight bend on the left side, where supposedly an old lady back into it

240z bumper - DailyDatsun.com

the resulting gash / dent needs to be pounded out

240z bumper - DailyDatsun.com

Just take the wheel and steer!

Guess what just popped in recently? A new steering wheel!

Well, of course not a new one, but a original 240z series 1 steering wheel from a ’70 240z.

My current wheel is the stock 280z type, foam padded (as most foam of 35 yrs, it’s deteriorating) with a vinyl aftermarket cover… nice.
But that’s all about to change.

The 240z steering wheel has a thinner handle, slotted spokes and yes.. wood grain!
I haven’t deciphered yet whether it’s REAL wood, but it’s gonna look great regardless.
I’ll certainly re-spray the spokes in black, but I’d really like to re-finishing the handle in a dark black stain (but light enough to show off that grain).

240z steering wheel - DailyDatsun.com

And to top it off, I was able to find this on eBay for 1/2 the normal price of a used 240z wheel!

240z steering wheel close up - DailyDatsun.com

 

Now to make a shift knob to match..

 

Another Z, next to me

It was an uncharacteristically busy night at the Planet Granite climbing gym. So much that I had to park aaaalll the way over at the end of the parking lot – way over there. After climbing though, i returned to my 280z being kept company by it’s newest sibling: a gunmetal grey 370z! What a nice car! Even better it was the 40th anniversary edition AND it had a Z Car Garage license plate frame. Sweeeeeet!

I’ve gotta get back to Z Car Garage someday. Rob and company are great guys – my first venture over (when i didn’t even have the 280z yet), he let me walk the floor and checkout all the cars. He’s got two incredible Datsuns, a Z and 510, both decked in a wild lime green.

i ❤ datsuns

Happy Valentine’s to all car lovers and their Datsuns!

I had the pleasure of sharing that love of the Z car with my fiancee last week when it was the first time she had ever drove in the 280z! She’d been rightfully reluctant as it’s not in the greatest of conditions and a fair amount of embarrassment that resembled my brother’s 69 ’72 Datsun 510. You know, to everyone else, cars are hard to appreciate when old and unkempt. Sigh ~ Your girl and your ride – what can be more spectacular?! Needless to say, she’s the one who’s pushing me to get that interior done and (along w/ my parents) to get the gold poly paint done. haha! So for all of the 280z’s advances, you have her to thank.

Cheers to you and your car!

The $45K Godzilla question…

What would you pay for a clean, done-up-right S30 (240z, 260z, 280z) Datsun Z? $5,000? $10,000?

I’ve seen some great gems, stock styling, nice drivers for about $5k on Craigslist.
http://sfbay.craigslist.org/scz/cto/2843108575.html

 

For $10k, you get into some really nice, well kept examples:

260Z from Specialy Sales… this has been on the market for almost a year now…
or.. how about $45,000?! If you look close, you’ll notice all the differences comparing the previous examples: RB26 turbo’d engine, Watanabe ‘R-type’ wheels, ZG flares, custom gauges… but for $45k? hmmm…

 

Got Issues? Nothing new…

Everyone’s been waiting for it – yes, the Datsun 280z has issues. But at almost 35 yrs old (come this April), who doesn’t? Isn’t that like 65+ in car years? :] Let’s go over a few…

1) Coolant Drooling – had to re-top off the coolant this weekend… there appears to be a small leak on top of the radiator. It slowly leaks, steams up against the hood, and there’s a small green pool forming on the top of the radiator. Appears to be coming from the cap itself (which would be a good problem to have). Interestingly enough, no matter how irregular the coolant is refilled, it always goes back to minimum.

2) Acceleration Hesitation – this has got to be priority #1.  Randomly, when the throttle is pushed down, the car hesitates as if it’s gasping for air, and RPMs drop. I’ve yet to figure this one out. Sometimes it happens on a cold morning, sometimes when warmed and humming down the freeway in 4th gear. It can happen when the fuel is low or when the fuel is full. It can happen when the 280z barrels out of a deep turn, or driving straight. Interestingly, it’s happened twice in the same spot on 101 flying by the 880N on ramp). Here’s what we’re looking at in terms of the priority cue:

  • Replace fuel filter ~$13
  • Clean gas tank ~$60 (muratic acid / chain / POR-15 method)
  • Air Flow Meter (AFM) ~$100 (after core exchange)
  • Replace fuel pump (previous owner replaced it already, i presume he had the same issue…)
  • Replace injectors ~$400
Now just so the readers aren’t worried, it’s NOT a frequent problem – but concerning none the less.
So i started with the cheapest option first: the fuel filter. Since I didn’t know when it was last replaced (replace every 24k miles), might has well start there.
new and old filters
Datsun 280z fuel filter
Two worm gear clamps, a tightening screw, and the replace was easy. Word of note, make sure you have a bucket to catch the fuel left in the filter (and dispose of it properly).
Datsun 280z new fuel filter installed
After the change, even though it’s been running well, I’ll always have to keep an eye on the issues.
Rained again lastnight… forgot about the leak in the windshield. If you do see a 280z rolling around, i’m the one with the orange bandanna in the corner soaking up the water hahaha

“New Shirt” Poll Results!

The results are in! The results are in!

Since the beginning of the year, I had a poll out for the new color of the 280z. Which one will it be: a mean looking Datsun in Gunmetal Grey? A stunning White 280z? Or that Classic Gold yellow/orange (Datsun paint code #920) that keeps the 280z in it’s time? Click on the results to find out!

<a href=”http://polldaddy.com/poll/5809302/”>NEW SHIRT: what color should the 280z be painted?</a><br/><br /> <span style=”font:9px;”>(<a href=”http://www.polldaddy.com”>polls</a>)</span><br />And the winner is GOLD POLY! LOoooooove that yellow color – like sunrise or sunset. Well it was a super close one! With a total of 15 votes: 6 went to Gold, 5 went to White, and 4 went to Grey! It really just says that all these colors are fabulous!

Datsun 240z

Speaking of which there’s actually a gold/yellow ’76 280z on Craigslist right now!
Looks to be of good running order with a nice amount of fixes / upgrades (5-speed, new fuel pump, Magnaflow exhaust..). Best of all though it presumably has LOW miles: 51k! And a good price too… hmm…. Even with it’s “bad” issues (some rust, gas gauge off, no interior) i would’ve have hesitated: $1700 for the color I want equates to nothing if i sell my current 280z… If only it had the old school blue CA plates!

   

And get this: he was going to paint it primer black because he didn’t like the yellow! Imagine that…

[Edit, 07.21.12: Colbydc5 used to own the 240z pictured above, and noted a link to the original post. Thanks!]

Junk Datsun – Surprise!

Wouldn’t you know it – someone else thinks the Datsun 280z is a junker.

Well according to a flyer posted on my car this morning… :]

 

 

But rest easy, EVERY CAR GOT THEM! haha