Motor chevrolet 2.5 tbi

Has anyone here "borrowed" the TBI system from an Iron Duke and repurposed it to provide fuel and spark on another unrelated 4 cylinder engine?

The engine was designed by Chevrolet and was used in a wide array of General Motors vehicles. In the S related models, it evolved through and was known as the Vortec Production ceased consistent with the replacement of the S-series trucks with the GMT sub-platform. The 1. Introduced with the models in , the 1. A stroked version of the 1. This engine replaced the 1.

Motor chevrolet 2.5 tbi

Register or Log In To remove these advertisements. Web chevytrucks. I have done a few V-8 TBI swaps. I have to pull the engine out of my 66 anyway and will replace it with a good I want to get rid of the in cab fuel tank, so I will be installing a 25 gallon blazer tank that had TBI. I don't think the rest of the sensors are an issue either. The questions are what do I look for as a donor for the throttle body, wiring and computer. What I think is the major issue is the distributor Any idea's, comments, suggestions, help etc Please! Thanks in advance, Steve. You might check over at www. Let me start out by saying I personally have not done this swap, but have been looking at it for a while.

Get it running and driving first, then you can determine if it is viable for throwing more money at it. By the way, Bryce, what kind of fuel economy numbers are you putting down, if you keep track?

No info for 2. Closed Thread Subscribe. Thread Tools. Search this Thread. I can't find any info on it, which is in my newly bought Blazer. Doing a full tune up on this thing, and can't find some stuff I need to know, like where the PCV valve is located, hahaha.

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Motor chevrolet 2.5 tbi

Some of the components shown above may look different from what will be included with your kit. If you are required by your state to pass an emissions test, please contact us before ordering. Estimated lead time is weeks. Add To Cart.

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Make sure the DIS you choose has a tach output. I just looked at the GM heritage center website, and your car was apparently produced with throttle body injection. Find all posts by NachoCheese. Send a private message to rriddle3. Cosworth also produced a valve , double-overhead cam head for the 3. If you get the '75 distributor I mentioned above, it bolts right in and has a VR sensor that is compatible with the GM ignition module. I ordered a complete carb from RockAuto, and took it out to replace it. I admit some nostalgic affection for it, but I do have a dollar limit on repairs. There are a feww threads here that have done this conversion successfully. Wikimedia Commons.

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The Iron Duke engine also called , , Pontiac 2. So far cannot find. The only problem is that all of the TBI throttle body's are 2 barrel style that I could find. The negative LED leads are marked with small — signs on the board. Food for thought: The couple other things will be a regulator on your fuel pump or a new pump as the tbi pump pressure is more than double what a carb needs. As long as I use gm spec or style injectors I think a 4. BeardAL April 12, , am Unsourced material may be challenged and removed. This actually drops in without soldering on our current V3. Rod-Knox April 11, , pm