Banzai Racing Project Efini

1993 Mazda RX-7

2001: Chris bought our FD in Florida and drove it back to Michigan. As you can see from this photograph, the car was completely stock.

Modifications List

This was the list of modifications prior to the 20B Conversion

Engine
Banzai Racing Aggressive Streetport & Rebuild APR '06
RX-8 Renesis Stationary Gears & Bearings
RWS 2mm Super Apex Seals
RWS Teflon Encapsulated Coolant Seals
RWS Viton Oil Control Seals
Oil Thermal Pellet Removed
Banzai Racing Oil Pan Brace & Moroso Stud Kit
Unorthodox Racing Power Steering & Water Pump Pulleys
Billet AL Alternator Pulley
Garrett Dual Ball Bearing GT35R Single Turbo
RPM Engineering Custom Long Tube Exhaust Manifold
Turbosmart 45mm Wastegate w/14 psi Spring
A/C & Smog Pump Removed
Block-Off Plates
SS Braided Coolant & Fuel Hoses
Earl's AN Fittings
Dual Walbro 255 lph High Pressure Fuel Pumps
Aeromotive Fuel Pressure Regulator
Aeromotive 10 Micron Fuel Filter Relocated to Engine Bay
Bosch 1680cc Secondary Injectors
Bosch 850cc Primary Injectors
Custom Secondary Fuel Rail
Magnecor Plug Wires
GM 3-Bar MAP Sensor
NGK 9's Spark Plugs
Hose Techniques Silicone Vacuum Hose

Cooling
Blitz Remix Front Mount Intercooler
Custom Aluminum Intercooler Piping
Baker Precision 4-Ply Couplers w T-Bolt Clamps
GReddy Type-S Blow-Off Valve
GReddy Intake Elbow
Koyo Aluminum Radiator
Dual Earl's Temp-A-Cure Oil Coolers
Aquastealth Water/Alcohol Injection System

Suspension/Drivetrain
Tokico 5-Way Adjustable Gas Shocks
Eibach Lowering Springs
Suspension Techniques Anti-Sway Bars
Racing Beat Front Sway Bar Mount Reinforcement Bar
Mazdatrix "Heim-joint" Adjustable End Links
M2 Toe Links
M2 Trailing Arms
Mazda R1 Strut Bar
9# Chromoly Lightweight Flywheel
ACT Extreme Street Strip Clutch
SS Braided Clutch Hose
Banzai Racing Differential Brace
Mazdaspeed Competition Differential Mounts
Kaaz 1.5 Differential
Banzai Racing Polyurethane Motor Mounts
B&M Short-Shifter
Rebuilt Transmission

Brakes
Powerslot Powerstop Cross-Drilled Rotors
Goodyear SS Brake Lines

Exhaust
RPM Engineering Ceramic-Coated Downpipe
Magnaflow Pre-Silencer
Tanabe Medallion
Concept G Exhaust
B-Quiet Heat Shield Exhaust Wrap

Electronics
APEXi Power FC Engine Management System
APEXi Electronic Boost Controller ACVR

PS/2 Cable

HKS Turbo Timer
Aftermarket Antitheft System
Relocated Optima Yellow Top Dry Cell Battery
HKS Twin Power

Exterior
Mazdaspeed Carbon Fiber Hood
Spectre Hood Locks
Racing Beat Type II Rear Spoiler
Racing Beat Side Skirts
Feed Type II Front Nose
'99 Spec Signal Lights
Efini Logos
HP Racing Evo Hyper Light Wheels
    Rear:  18 x 9
    Front: 18 x 8
Goodyear Eagle F1 Tires
    Rear:  275/35 ZR18 95Y
    Front: 225/40 ZR18 92Y
Gorilla Locking Lug Nuts
Xenon Headlight Bulbs
LED Taillight Bulbs

Interior
Katzkin Custom Black/Gray Seat Covers
Carbon Fiber Dash
A-Pillar Mounted Dual Gauge Pod
Dash Mounted Triple Gauge Pod
Auto Meter Boost Gauge
Auto Meter Air/Fuel Ratio Gauge
Auto Meter Fuel Pressure Gauge
Auto Meter Oil Pressure Gauge
Auto Meter Oil Temperature Gauge
Momo Steering Wheel
Mazdaspeed Hub Adapter
Razo Shift Knob
Custom Commander Mount
Custom 2-Tone Shift & E-Brake Boots
B-Quiet Ultimate Sound Deadening

NOTE: There is no upgraded stereo system. We love the sound of the rotary engine. Stop the yacking!

This is how the engine bay looked prior to 20B Conversion

Nothing was altered under the hood either... a great starting point for our Banzai Racing project FD!!!

The first mod was a set of Greddy Elbow & Intercooler Pipes.

2002: Chris upgraded the body with the Racing Beat Type- II Rear Spoiler and Front Lip Spoiler, Mille Miglia wheels (18 x 10 Rear & 17 x 8 Front), along with a fresh paint job.

Several intake, suspension and exhaust mods were added, and the engine was rebuilt.

Additionally, a GT35/40 Dual ball-bearing single Turbo was installed.

Spring/Summer 2004: the engine was again rebuilt, this time with a large Streetport and upgraded seals from Real World Solutions (RWS).

The exterior of our Efini underwent a complete makeover with the addition of side skirts, front nose, '99 Spec lights and a carbon fiber hood.

This included a new paint job.

April '05: Efini got new shoes!

HP Racing Evo Hyper Lights to be precise, with Goodyear Eagle F1 tires. (18 x 9) on the rear and (18 x 8) on the front.

We finally had time to install a rebuilt J-Spec Transmission with an ACT Extreme Street Strip Clutch.
We did some under-the-hood clean up with the Intercooler piping, installed an HKS Twin Power and added an Aquastealth Water/Alcohol Injection system.

Spring '06: we decided to rebuild our 13B-REW engine with new components and a more aggressive Streetport.

Click Here for a complete photographic documentation of the rebuild.

We upgraded to Dual Walbro Fuel Pumps & Dual Oil Coolers, and replaced the Turbo.

July 2007: we wrapped the exhaust system with Header Wrap & installed Dynamat.

Click Here for before & after application photographs.

August 2007: we installed the Tanabe Medallion Concept G Exhaust System.

       

           

   20B Core Engine   20B Breakdown   20B Porting   20B Rebuild   20B Conversion 1    20B Conversion 2   20B Conversion 3   20B Conversion 4  20B Conversion 4  20B Exterior    Electronics     Engine Bay

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