SKU: 76101006453

944 Turbo upgrade kit with Maxxecu

Sale price$2008.27 Regular price$2231.41
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

944 Turbo upgrade kit with MaxxecuThis is a very complete kit to upgrade your Porsche 944 turbo to the level it was actually designed for. For some reason Porsche decided to tune the 944 not to be as fast as the 911. But there is a lot more potential in that engine. The crankshaft, conrods and gearbox are very strong and can easily hold up much more power. The kit we show here we have installed a few time's so we know the power of it. Basically the upgrade in power comes from


This is a very complete kit to upgrade your Porsche 944 turbo to the level it was actually designed for.

For some reason Porsche decided to tune the 944 not to be as fast as the 911. 
But there is a lot more potential  in that engine. The crankshaft, conrods and gearbox are very strong and can easily hold up much more power.

The kit we show here we have installed a few time's so we know the power of it.

Basically the upgrade in power comes from controlling the turbo pressure. The original cycling valve is exchanged with modern technology, a electronic controlled boost regulator.

The injectors are upgraded for the higher power output and also give smooth idling whilst better atomisation.

The Tial wastegate is best choice for this setup. The boost table is a very important part of the preprogrammed tune setup. The Tial gives a better respons and reacts as you expect unlike to the original one. The result is better control of the boost level and smoother engine power.

With the Maxxecu we were able to tune this for best drivability, smooth idle and great powercurve combined and economical in fuel consumption. The original ECU is not only very old and can gives problems but is also not capable achieving this high level of tuning. 

Because there are more upgrades on the market for the 944 turbo today and have been in the past, we understand making a choice here can be difficult. Feel free to send us a message with your question or dilemma. Upgrading a 944 turbo starts with defining your goals.

The kit also contains our own developed triggerwheel kit, AFM delete pipe and custom-made wiring harness.
The wiring loom connects to the original chassis wiring of the Porsche 944 turbo so all functions and fuse/relay diagram stay original so future diagnoses can be done with the original diagrams.

Why not make use of the engine wiring loom?  Well first, it is almost 40 years old, you need a few xtra's and the least fun to do is diagnosing a fault in the old wiring when building all new.

Contents:

  • Maxxecu Race, pre-programmed for the 944 turbo, with bluetooth for phone and USB wiring for tuning.
  • Lambda wideband sensor
  • Bosch TPS sensor (gives a faster throttle respons)
  • TIAL wastegate 38mm V-Band
  • Injectors Bosch 957cc EV14 incl extender and clips
  • Wasted spark ignition incl connector and cables, high voltage
  • Boost control valve incl. connector
  • Air intake sensor fast reading
  • Knock sensor
  • Fuel pressure regulator 3 bar
  • AFM delete pipe
  • EGT sensor (to weld in cross-over-pipe)
  • Triggerweel kit including cranksensor
  • Bosch connectors
  • Venturi delete kit (lindsey)
  • AEM fuel pump complete, fits in original location
  • Prepared complete wiring loom with all (Bosch) connectors and wiring to correct length.
  • Description of the wiring loom, what is what and where to go.
  • One hour help phone / email after purchase

What more do I need?

We recommend Cometic MLS head gasket
Good or better turbo, the Raptor turbo reached 350hp
Downpipe 3 inch is always better as standard 2.5
Upgraded clutch, we have a few options for you.
Intercooler stage 1 if you go higher.
Standaard exhaust  header will do in most cases.
And of course healthy engine, bores, bearings, pistons and pistonrings, valves and valveseats.

 

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 76101006453

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 2043 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Matthew Gonzales
Lowell, US
★★★★★ 5
Amazing Shoe!
Size: 9 Wide, Color: Blazer Blue Hand Stain
Amazing shoe!! Comfortable to wear for long periods of time! Highly recommend!! 👍🏾
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 17, 2025
W
Verified Purchase
William Mantilla
Port Orchard, US
★★★★★ 5
Calzado elegante para oficina de excelente calidad
Producto de excelente calidad. La entrega fue rápida y el empaque llegó en perfectas condiciones. Cumple completamente con lo descrito en la publicación.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
M
Verified Purchase
MH
Belleville, US
★★★★★ 3
Not A Walking Shoe
Size: 9.5, Color: Black/British Tan
In the photo online this shoe looks like it will be very comfortable. Kind of a classy Coach's Shoe. Also in the photo the heel portion of the sole looks thick and supportive. I bought them thinking they would be my go-to travel shoe. Wrong. This is not a comfortable shoe for extended wear. Short durations, OK. The main problem is that the sole is very thin and flexible in all directions. There is no, as in zero arch support, plus that thin heel means that you tend to rock back on your heels and it feels like you're pounding the pavement. I've worn once and I'm very disappointed. They look great, definitely high quality materials, but using them for the intended purpose of travel.... fah get about it. If you're looking for a good looking shoe to wear around the gym and you don't intend to use the treadmill, or elliptical, then this is the shoe you want. They would definitely be returned if I hadn't already worn them outside.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2023
D
Verified Purchase
DF
West Palm Beach, US
★★★★★ 5
Great shoe!
Size: 14 Wide, Color: Woodbury Handstain
Great shoe- better leather cover than last pair that scuffed if you blinked at them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
B
Verified Purchase
BBZ
Phoenix, US
★★★★★ 5
Very nice, but sizing is inconsistent
Size: 10 Wide, Color: Ivory/White/British Tan
All of these Cole Haan shoes are extremely well made and I like the styling. On the other hand, the sizing is very inconsistent and you may end up having to do a lot of returns trying to find the right size. Then if you get a different color of it, you may find the sizing different yet again. If you find your right zie, they are really nice shoes at a very reasonable price for the quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2026

recommand products