Tapout Tuning

LF4 Performance Tuning Specialists

Scott's 747 whp CT4-V Blackwing Brown Belt
Tapout Tuning Module
Tapout Tuning Modules

675 whp to 750 whp
Tapout CT4-V Blackwing Brown Belt Package

 

Want to work your way up the CT4-V Blackwing Ranking Charts? Follow along HERE!

Scott's 747 whp CT4-V Blackwing Brown Belt

Remote Tune for E99 Global B Vehicles

Active Military, Veterans, First Responders and Jiu-Jitsu practitioners can also receive a discount, click HERE

$888.00

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Can be found under the windshield on the driver side, in the driver side door jamb, or on the vehicle’s insurance or registration.

Brisk_Silver_Racing_plug

Brisk Silver Racing Spark Plugs (6 pack) with Anti Seize and Dielectric Grease *

$69.67
Motorad Ignition Coils

Motorad Ignition Coils

$297.33

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Blackwing Intercooler Fill/Bleed Kit

Tapout Blackwing Intercooler Fill/Bleed Kit

$55.23

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

ATS-V Throttle Body

Gigs Performance Ported Throttle Body*

$360.13

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Tapout CT4-V Blackwing Downpipes*

$1,097.88

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Tapout Carbon fiber Cold air intake

Tapout Tuning CT4-V Blackwing Carbon Fiber Airbox Lid

$1,197.45

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Installed

Green High Performance Air Filters - CT4-V Blackwing, CT5, CT5-V (Pair)

$154.95

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Green Air Filter Cleaner and Oil Package

Green Air Filter Cleaner and Oil Package

$19.99

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

ATS-V HPFP upgrade

AutoTech High Volume HPFP Internals Kit

Currently available on backorder with an expected ship date of September 29, 2023. 

GM recommends that the HPFP fuel lines, mounting bolts, gasket and seal all be replaced any time the HPFP is serviced, so we have these items available optionally.  Also note that a special fuel pump disassembly tool is required. 

 

$399.95

Available on backorder

Xtreme-DI LF4 Fuel Injectors

Xtreme-DI LF4 Fuel Injectors

These are currently available for Pre-Order with an expected ship date of October 2023. 

Available on backorder

Cadillac Pure Stage 2 Plus Turbos

Pure Stage 2 Plus LF4/LF3 Turbochargers (pair)

$3,595.47

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

ARP Pro Series Head Stud Kit

$447.11

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Mace stage 1 camshafts

LF4/LF3 Mace Stage 1 Camshaft Package

$1,589.23

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

Tapout Stage 2 valve spring and retainer

LF4/LF3 Mace Stage 1 Valve Spring and Retainers Package

$574.63

IN STOCK! Your order will ship today if it’s before 3:00 Ohio time on a business day, or next business day otherwise.

ATI Super Damper

ATI Super Damper

This item is currently available on backorder with an expected ship date range of December 15, 2023 through February 15,2024. 

$939.27

Available on backorder

Bundled product placeholder image

ProMeth Custom Methanol Injection System

$1,477.00

Available on backorder

Available on backorder

Category:

Description

This Performance Package starts with Purple Belt, and adds more fuel system modifications, genuine Pure Stage 2 Plus turbos and ARP head studs.

 

The CT4-V Blackwing Brown Belt Performance Package delivers 10 to 30 mpg on E65, depending on how aggressive you are. On days when we drive like a sane person, we typically average 20 to 25 mpg in daily city/highway commute.Brown Belt 30 mpg!

 

 

 

 

 

CT4-V Blackwing Brown Belt Package Dyno Results

Jonathan's Brown Belt CT4-V Blackwing Dyno Chart
Scott's CT4-V Blackwing making 747 whp with HP Tuners

Additional information

Xtreme-DI LF4 Fuel Injectors

Weight 2 lbs
Dimensions 9 × 6 × 4 in

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