Engine swap is done! :wheee:
Old engine ready to come out
It's out!
Dirty engine bay
New engine with header installed
Clean engine bay
It's done!
Short ram intake is ordered and should be here this week. I used the original cable transmission just to keep the swap easier. Using the hydro transmission would've meant I would have had to convert the car to hydro and it would have just been more money and work. I had to take out the A/C because the header was literally touching the A/C fan and one of the lines. I hardly use it anyway, so not a huge deal. One of the guys helping out with the swap had a lightweight flywheel that fit my motor, so I went ahead and bought it from him and threw it in while we had the transmission off. The clutch that was in the motor was actually a pretty nice carbon ceramic clutch with plenty of life left on it, so I reused it. I'm going to sell the hydro trans and probably use the money to get a custom exhaust made up.
When we first got the motor in and had oil in it, we tried to start it but weren't getting a spark. Ended up just being a ground. We bolted the ground down and it started right up.
Had some problems with the radiator fan not kicking on. Turned out that the D15B2 (old motor) had two temp sensors for the fan, and the new motor only had one. We noticed that the second one didn't have a home, but we didn't think it would affect anything so we just left it unplugged. Turns out as soon as we wired the two prongs on that sensor together the fan kicked on, so we just soldered some wire to it and put some heatshrink over it. The fan now runs whenever the car is on, but better than it not running at all.
The difference driving it is incredible. I went from a 92 HP and 88 ft-lb motor, to a 128 HP and 107 ft-lb motor, plus a header and lightweight flywheel. One downside of the lighter flywheel though is that the car tends to jerk when I'm in gear at really low speeds, like 10 mph or under.
All in all we only had two bigger issues, and they both turned out to be easy fixes. I'm impressed with the conversion harness we used and how easy it made things. Now I've got to figure out if I can get my check engine light to turn off, and try and fix the idle. When I first start it and it's cold, the idle is a little low and it surges a little. Once it warms up it idles fine. It's not a huge issue but I'd like to fix it if possible.
TL;DR - The new motor is in and it's running and it's so much better than the old motor.