DocRace 700 Single Turbo Journey

DKZTT · 10-12-2023, 07:14 PM

It has been almost a decade since I bought the Z4 and finally decided it's time to do a full refresh and performance upgrades.
This will be a place where I will document my journey going from factory twins to the DocRace 700 Single turbo setup.
Here is a list of all upgrades and pictures will accompany as the parts are installed.

DocRace 700 Bottom Mount Single Turbo kit
BMS Intake manifold and 950cc Bosch Injectors
BMP Phenolic Manifold Spacer
Precision Raceworks High Performance Ignition kit with B58 coil conversion
Precision Raceworks Bucketed Performance Fuel Pump Stage 3
Blocked Off headport
Aluminum valve cover
VRSF 7.5 Intercooler
Mosselman oil thermostat and cooler
EKPM Fuel Controller by Speedsty
Motiv Reflex+

Peripheral Supporting parts

Motiv Reflex 0-10 Bar Pressure Sensor
Motiv Reflex Pug-n-Play Ethanol Sensor
Precision Raceworks T-Map Extension Harness
Coolant Tank and Power Streeing Brack w/Harness
MAC 3 Port Boost Solenoid

B21 · 10-13-2023, 04:54 AM

Enjoy the journey..what’s the objective of your upgrades? Drag racing?

DKZTT · 10-19-2023, 04:52 PM

Just wanted more power for driving events and some 1/4 times

Head Port Block Off Complete

DKZTT · 11-07-2023, 02:42 PM

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B21 · 11-07-2023, 03:03 PM

I wonder what the lag is like ?

DKZTT · 12-04-2023, 03:42 PM

Not really sure but negligible if going from a roll. From a dig maybe some noticeable lag.

10-12-2023, 07:14 PM	#1
DKZTT Private First Class 21 Rep 125 Posts Drives: BMW Z 35i Join Date: Jul 2013 Location: ATX iTrader: (0)	DocRace 700 Single Turbo Journey It has been almost a decade since I bought the Z4 and finally decided it's time to do a full refresh and performance upgrades. This will be a place where I will document my journey going from factory twins to the DocRace 700 Single turbo setup. Here is a list of all upgrades and pictures will accompany as the parts are installed. DocRace 700 Bottom Mount Single Turbo kit BMS Intake manifold and 950cc Bosch Injectors BMP Phenolic Manifold Spacer Precision Raceworks High Performance Ignition kit with B58 coil conversion Precision Raceworks Bucketed Performance Fuel Pump Stage 3 Blocked Off headport Aluminum valve cover VRSF 7.5 Intercooler Mosselman oil thermostat and cooler EKPM Fuel Controller by Speedsty Motiv Reflex+ Peripheral Supporting parts Motiv Reflex 0-10 Bar Pressure Sensor Motiv Reflex Pug-n-Play Ethanol Sensor Precision Raceworks T-Map Extension Harness Coolant Tank and Power Streeing Brack w/Harness MAC 3 Port Boost Solenoid __________________ Cobb AP3 map Stg2+FMIC LT Aggrssv:::ER FMIC & ChargePipe w HKS BOV:::AFE Stage 2 sealed ARDesign Downpipes w race cats:::Eisennman Quad Race:::KW V1:::M3 Control and Thrust Arms Last edited by DKZTT; 10-26-2023 at 09:53 PM..
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10-13-2023, 04:54 AM	#2
B21 Captain 153 Rep 611 Posts Drives: E89 Atacama Yellow 35is Join Date: May 2022 Location: Scotland..God’s own country iTrader: (0)	Enjoy the journey..what’s the objective of your upgrades? Drag racing? __________________ Much modified 2011 Atacama Yellow 35is…previously a much modified 2012 Atacama Yellow 20i MSport Change history here… https://www.dropbox.com/s/8h1vabklgz...0List.pdf?dl=0 Build thread here… https://z4-forum.com/forum/viewtopic.php?t=131886
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10-19-2023, 04:52 PM	#3
DKZTT Private First Class 21 Rep 125 Posts Drives: BMW Z 35i Join Date: Jul 2013 Location: ATX iTrader: (0)	Just wanted more power for driving events and some 1/4 times Head Port Block Off Complete Attached Images
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11-07-2023, 02:42 PM	#4
DKZTT Private First Class 21 Rep 125 Posts Drives: BMW Z 35i Join Date: Jul 2013 Location: ATX iTrader: (0)	__________________ Cobb AP3 map Stg2+FMIC LT Aggrssv:::ER FMIC & ChargePipe w HKS BOV:::AFE Stage 2 sealed ARDesign Downpipes w race cats:::Eisennman Quad Race:::KW V1:::M3 Control and Thrust Arms Last edited by DKZTT; 12-04-2023 at 03:41 PM.. Reason: Pictures
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11-07-2023, 03:03 PM	#5
B21 Captain 153 Rep 611 Posts Drives: E89 Atacama Yellow 35is Join Date: May 2022 Location: Scotland..God’s own country iTrader: (0)	I wonder what the lag is like ? __________________ Much modified 2011 Atacama Yellow 35is…previously a much modified 2012 Atacama Yellow 20i MSport Change history here… https://www.dropbox.com/s/8h1vabklgz...0List.pdf?dl=0 Build thread here… https://z4-forum.com/forum/viewtopic.php?t=131886
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12-04-2023, 03:42 PM	#6
DKZTT Private First Class 21 Rep 125 Posts Drives: BMW Z 35i Join Date: Jul 2013 Location: ATX iTrader: (0)	Not really sure but negligible if going from a roll. From a dig maybe some noticeable lag.
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