Andrew Nielsen's
Turbo EFI L- Series 
Datsun 1600 
 Australia
Back to OzDat feature cars index
OzDat Home
Click on an image to view full size
1969 Datsun 1600
I bought it in 1996 in rather rough condition.  It had a roll cage, some decent seats and a fairly stock L16 with extractors and twin Su’s.  The first mod was harnesses closely followed by a cam and 
a skyline 5 speed.  Over the years it developed into a worked L20 with compression, a works cam and a set of 45’s.  
(About 180 flywheel hp)

The latest rebuild involved a decompressed L20, a jap L18 EFI manifold and a bloody big turbo.  Running at the actuator’s factory 6psi it registered 196Hp at the wheels on the dyno.  And that’s with the factory cam, a 2” intercooler and a monster engine fan.  (Which is louder than the turbo.)

Down the quarter it did a 14.5@99mph wheelspinning the whole way.  (With an open diff, a very crunchy gearbox and crap tires.)  With slicks, a decent clutch and a locker diff I’m hoping for a flat 13 before any more mods.  Maybe that’s a little bit ambitious. 

Considering all work has been done on a tight budget, I’m overjoyed with the results.  I’ve got a lot of fine tuning to do yet.  But that’s all part of it.  And a big raspberry for all those people that gave me crap for putting a turbo and EFI on an L series.  Go the L!

Many thanks to:
My dad for all his work.  (He’s spent more time on this car than me!) 
The Ozdat List (For putting up with all my questions.)
The Datsun Car Club of Queensland 
And to my little helpers……Matt, Jeff & John for many late nights.
If anyone has any questions about my car please email me at Datsunbelievable@hotmail.com
 

Engine: L20 Block - Balanced
  U67 Head – Heavily ported
            Bigger valves 
         Combustion chambers ported
  2mm Copper Head Gasket
  Standard Cam 
  (Approx 7.5:1 compression)

Induction: L18 EFI Manifold (Maximum Porting)
  3” Throttle Body
  FJ20 Turbo Injectors
  Microtech MT8 Computer (Fuel & Ignition)
  Custom Fuel Rail

Turbo:  T3/4 Hybrid.  (More T4 than T3)
  Custom Made Turbo Manifold
  Factory Actuator & Internal Wastegate

Exhaust: 3” Dump off the turbo
  2.5” Mendrel Bent Exhaust
  Straight Through Muffler
  Hotdog Resonator

Gearbox: 280ZX 5 speed (Soon to be reco’d)

Diff:  260Z R180 3.9 (Soon to be 3.55)

Brakes: 240K Master Cylinder
Front 240K Rotors with Toyota Hilux 4 spots.
Rear R31 Skyline/Pintara Disks and Callipers

Wheels: Sigma Turbo 15x6

Suspension: 240K Struts
  Koni Adjustable Inserts (Front)
  King Springs all round

Other:  Modified Toyota Blow Off Valve???
  Toyota Supra Intercooler???
  Modified Bluebird Dizzy with Camira Module
  Swirl Pot
  Finer Filter
  3 Core Radiator
  Monster Tacho
  Autometer Boost Gauge

Future Mods: Brass Button Clutch
Turbo Grind Cam
  15-20psi Boost
  Big Intercooler
  Bigger Injectors
  Extra Fuel Pumps
  Adjustable Fuel Pressure Regulator
Electric Water Pump
  Big Thermo Fan
  LSD
  Bigger Blow Off Valve
  Wheels & Tyres
  Ventilated front brakes with Nissan 4 spots
  Z22/24 Bottom End with Forged Pistons
 

 

Before the turbo..

 
Back to OzDat feature cars index
OzDat Home

[Links]  [Classifieds][Tech Stuff]