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tacoman123

20+ Year Contributor
36
0
Jan 1, 2003
Hello:
I have an opportunity to get both a modded 90 GSX, and a 98 Spyder GS. I was wondering if I could do the following:

Take the 6-bolt out of the GSX. Then use the GS’s 4G64 crank, and use the GSX’s pistons and rods, and put that back into the 6-bolt. This should make it a 2.3L. I am doing this, because for the upgrade in displacement, and the upgraded pistons. Then swap the 6-bolt into the GS. And take the head of the GSX, and put that on the GS.

After doing some research on how to swap a 6-bolt into a 2G, the only thing I would have to worry about is the CAS, correct? The question is, the article was intended for turbo 2Gs. I was wondering would the same apply for the GS? Will I be able to get the ECU out of a 98 GST, and use that in the Spyder GS without cutting any wires and what not? Are the wiring harness the same between the Spyder GS and GST? Can I use the 1G injectors, fuel pump, and fuel rail? Will this work with the stock computer? With the GST computer?

After having a pile of parts, put it together, and make another DSM. Now, the second part which may sound scary to many of you:

Take the 7-bolt block that came from the GS, and use the GS pistons, and the 6-bolt crank. Then use the GS head. Now you should have a 2.1L, correct? Now, swap this back into the GSX. Now I guess it’s the first ever naturally aspirated all-wheel-drive GSX. Will I have to worry about the computer now? I’m guessing there might be a problem with the MAF sensor, sensing that there is less air. Then can I use some type of resistor, that changes the input to the computer, and make it run like it should? I am doing this, because I need something cheap, with AWD, for the winter.

Thanks

~Tacoman
 
Why would you want to put the good turbo motor in the shitty car, and the shitty motor in the good car?

The 2g NT and 1g wiring harnesses are completely different, in a best case scenario you are going to have to build all new plugs, and probably add and subtract wires.

You can't just add resistors to the MAF signal, it's not a voltage output.
 
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