SKU: 76101006453

944 Turbo upgrade kit with Maxxecu

Sale price$2008.27 Regular price$2231.41
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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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

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4.6 ★★★★★
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Jason G
Phoenix, US
★★★★★ 1
Do not buy
Color: Green/Black
Do not buy. When I received the watch it did not work and the battery was dead. I bought a new battery and it killed that one as well after about a month.
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Reviewed in the United States on March 18, 2026
M
Verified Purchase
Miles Connell
Battle Creek, US
★★★★★ 5
Inexpensive doesn’t mean cheap.
Color: Black/Orange
After 10 months, zero complaints. Well, I got rid of the horrible NATO strap 🙄. That’s a personal preference. Easy to swap out to whatever you like. Keeps accurate time meaning it’s the same time. I’m not micro analyzing it and the seconds gained/lost. It has a confident look and feel and makes you feel good when wearing it. Sure it’s not high priced but it’s not cheap. Very comfortable, light and not unincumbered. If this is what you’re looking at, you’d be satisfied. Great looking, durable and simple watch. Full confidence.
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Reviewed in the United States on October 25, 2025
B
Verified Purchase
Buyer
Lexington, US
★★★★★ 3
Budget Seiko Prospex this is not
Color: Black/Orange
Bought this as a cheap work watch, but I guess all the budget went into the solar technology. No date adjust feature, gotta crank the crown over and over to adjust the date. (Also no screw-down crown, but that's expected at this price) Fake diver bezel. Lol why? Cringe as heck. Should of just put a compass bezel on there instead tbh. Cheap plastic crystal, scratches and mars just by looking at it. Okay NATO strap. Falls apart quickly, but it's easily replaceable with a better quality one. Decent lume on the hands, but none on the hour markers even though it looks like there is. Looks cool.
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Reviewed in the United States on June 13, 2025
M
Verified Purchase
Michael Miracle
Dallas, US
★★★★★ 5
Simplicity
Color: Black/Orange
This watch was received exactly as advertised. First off the watch is economical compared to other watches that advertise the same details. I will say that I have gone through numerous Luminox watches only to be disappointed. This watch fits the bill. It does have solar cells which mean it needs to be exposed to light to keep running, not a problem. Three minutes under my surefire light I am golden. The bezel doesn't rotate actually no big deal for me. I have always required that the bezel moves not anymore after having a bezel that rotates I use it next to never. Here's why, the more I rotate the bezel the more the numbers wear off. The strap on the watch with the catches for the strap are perfect. They actually hold the watch strap in place in lieu of like other big name brands that just flop and slide. As far as everyday use goes this watch is my go to. To be honest I have purchased three. This is the only watch I will wear moving forward, yeah the glass my scratch but even the big names like the Luminox I spoke of earlier scratches too.
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Reviewed in the United States on April 4, 2026
B
Verified Purchase
Bryan
Draper, US
★★★★★ 5
Favorite watch / solar
Color: Green/Green
I'm partial... I have bought Timex my intire life, they no doubt make the best watches... They take a licking, but keep on ticking is there old commercials.. True.. Great quality, keeps going after many year's... I never bought a solar watch from them prior I have to mention... It should hold up I'm thinking like their battery watches, I hope so. My favorite watch, I own a handful. Watch looks better in person... Downfall, they are trying a new band out of recycled plastic, I don't like it as much as the older bands it's soft, but feels a little strange...
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Reviewed in the United States on March 28, 2026

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