2,4 Long Rod!?
Hey Everyone!
I have a few questions about the 2,4LR. I'm looking to upgrade from my stock motor to a bigger "more displacement" setup. I'm petty much locked in on the 2,4 for a few reasons. One, the car is my daily driver, and I don't want the down time of sending out my motor for a core. Two, I like the reviews people are giving about the torque and general good DD characteristics.
So now come my questions,
I'm kind of curious as to what the total " in the car and running " cost will be. I'm wondering if anyone who runs this motor or anyone who builds this motor can chime in and hook me up with that info. I also understand that it will depend on what parts I choose for the build. I'm just looking for a general ballpark, not down to the last cent.
I have read also that some head work is required to make the head work with this block. What exactly does the " head work required " consist of?
One thing that I am also wondering, is this a " plug and play " motor? I mean out with the old block in with the new, plug in some wires and off down the road? I know it wont be quite that easy, I'm talking more like motor mounts and axles and stuff like that.
Lastly, will the stock ECU be compatible with this motor or will this force my hand and make me get a Haltech or AEM?
Anyways sorry this is so long, thanks for any help this great community can provide!!!!

I have a few questions about the 2,4LR. I'm looking to upgrade from my stock motor to a bigger "more displacement" setup. I'm petty much locked in on the 2,4 for a few reasons. One, the car is my daily driver, and I don't want the down time of sending out my motor for a core. Two, I like the reviews people are giving about the torque and general good DD characteristics.
So now come my questions,
I'm kind of curious as to what the total " in the car and running " cost will be. I'm wondering if anyone who runs this motor or anyone who builds this motor can chime in and hook me up with that info. I also understand that it will depend on what parts I choose for the build. I'm just looking for a general ballpark, not down to the last cent.
I have read also that some head work is required to make the head work with this block. What exactly does the " head work required " consist of?
One thing that I am also wondering, is this a " plug and play " motor? I mean out with the old block in with the new, plug in some wires and off down the road? I know it wont be quite that easy, I'm talking more like motor mounts and axles and stuff like that.
Lastly, will the stock ECU be compatible with this motor or will this force my hand and make me get a Haltech or AEM?
Anyways sorry this is so long, thanks for any help this great community can provide!!!!


yea its a direct bolt in motor. wiring is still the same. you just need a modified water pump or a water pump spacer. Total cost if you do the labor yourself couldnt cost more than $3500 up and running with fluids etc.
If i was you i would do a 1.012CH piston with 159mm rods so you can rev it out even higher than the other Long rod 2.4's
If i was you i would do a 1.012CH piston with 159mm rods so you can rev it out even higher than the other Long rod 2.4's
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From: Raleigh, Transplanted from Toronto, Canada
+2
No real extra cost beyond the modified water pump and running line for mivec if you are a Evo IX. Stock ECU is fine. Besides the cost of labour which could vary the total cost I spent was about 3500ish. Manly Turbo Tuff rods (LR) and Mahle Custom pistions (10.5:1). And i also included a crank scraper, Buchurs baffled oil pan and oil squirters (all of which isn't needed).
Good luck.
No real extra cost beyond the modified water pump and running line for mivec if you are a Evo IX. Stock ECU is fine. Besides the cost of labour which could vary the total cost I spent was about 3500ish. Manly Turbo Tuff rods (LR) and Mahle Custom pistions (10.5:1). And i also included a crank scraper, Buchurs baffled oil pan and oil squirters (all of which isn't needed).
Good luck.
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iTrader: (33)
Joined: Jul 2002
Posts: 5,313
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From: Raleigh, Transplanted from Toronto, Canada
For the cost of it, it was a "why the hell not" mod. It certainly doesn't hurt and the cost was so small I figured why not. Same with the crank scrapper and the baffled oil pan. It won;t hurt and the theory behind the part is sound.
Oil squirters not being installed I think was a keeping costs down thing.
Oil squirters not being installed I think was a keeping costs down thing.


