How to Mod a 3800 series 2 N/A?
- Night Crawler
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How to Mod a 3800 series 2 N/A?
I was told that with the right mods I could make my series 2 in the SE equal or just a bit better then a stock supercharged series 2.
Can someone give me a list of what has to be done to do this. I would like to get prices ran here to see what it would cost for me to do this. Thanks
Can someone give me a list of what has to be done to do this. I would like to get prices ran here to see what it would cost for me to do this. Thanks
Last edited by Night Crawler on Sat Jul 18, 2009 11:16 am, edited 2 times in total.

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- gonzo4191
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Re: How to Mod a 3800 series 2 N/A?
well
i see you got the FWI already
most would say that, with a Down Pipe/headers/Power LOG exhaust manifold set up and a hi flow cat for starters..... with more exhaust flow
you can add a cam? or rockers? for more flow both intake and exhaust
nitrous??, ported L67 TB, a tune helps
what is your budget here! and real goals?
i see you got the FWI already
most would say that, with a Down Pipe/headers/Power LOG exhaust manifold set up and a hi flow cat for starters..... with more exhaust flow
you can add a cam? or rockers? for more flow both intake and exhaust
nitrous??, ported L67 TB, a tune helps
what is your budget here! and real goals?
-Juan
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
- willwren
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Re: How to Mod a 3800 series 2 N/A?
It's going to be rather spendy to achieve the performance of an L67. Clearly state your goals, as a swap might get you there cheaper and easier.
Hitting the same ET on a 1/4 mile track is one thing. But that's still not the same, as the L67 will almost always produce more torque in the low rpm's, and that torque curve remains very flat across the band. This is the major difference between them (due to the blower).
Hitting the same ET on a 1/4 mile track is one thing. But that's still not the same, as the L67 will almost always produce more torque in the low rpm's, and that torque curve remains very flat across the band. This is the major difference between them (due to the blower).

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- Night Crawler
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Re: How to Mod a 3800 series 2 N/A?
no nos. Keeping my car street legal. Is it easy to do a swap or just buy an ssei? And change the body panels? wannna make a sleeper

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00Beast
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Re: How to Mod a 3800 series 2 N/A?
It'd be easier to buy an SSEi. Honestly, I think the SSEi's look better than the SE's, but that's a personal opinion. The bumpers do interchange, however.
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- Night Crawler
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Re: How to Mod a 3800 series 2 N/A?
ya i like the look of the SE's front bumper

FWI, converted low beam bulbs into high beam bulbs, 20% tint all around, MSD wires, NDK TR55 plugs, auxiliary line in, scan gauge, custom FloPro/MagnaFlow Cat back exhaust
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- gonzo4191
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Re: How to Mod a 3800 series 2 N/A?
x2, i think if you bought an ssei and swapped over all your bumpers, it would be very nice!!!!
or find a salvage yard l67, plenty of ppl have done that!
or find a salvage yard l67, plenty of ppl have done that!
-Juan
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
No bonnie!
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viper8907
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Re: How to Mod a 3800 series 2 N/A?
keep in mind if you put an SE rear bumper won't have cut-outs for the dual tips that an SSEi has. They might be low enough that the bumper fits above, but that could be an issue.
-Tom

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2003 Silverado Ext. Cab - Charcoal - 128,000 miles - Stock...for now.
2000 SSEi - Gone, but not forgotten.
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00Beast
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Re: How to Mod a 3800 series 2 N/A?
All depends upon his mechanical skill and what he wants.
Bye Bye:

RIP sandrock

RIP sandrock
Sirius wrote:Think about it. You’re tooling down the road in your Prius, knowing full-well that this thing being green is as big a sham as federally mandated ethanol-enriched gas, Russia pulling out of Ukraine, and Obamacare.
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Re: How to Mod a 3800 series 2 N/A?
SE exhuast will botl up to l67viper8907 wrote:keep in mind if you put an SE rear bumper won't have cut-outs for the dual tips that an SSEi has. They might be low enough that the bumper fits above, but that could be an issue.
-Juan
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
- Night Crawler
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Re: How to Mod a 3800 series 2 N/A?
i'd be doing a flowmaster exhaust. And the Se bumper bevels up so the exhaust would fit fine. But i wouldn't be doing the cow bells. Just a dual with dual pipes

FWI, converted low beam bulbs into high beam bulbs, 20% tint all around, MSD wires, NDK TR55 plugs, auxiliary line in, scan gauge, custom FloPro/MagnaFlow Cat back exhaust
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LeSabre in Buffalo
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Re: How to Mod a 3800 series 2 N/A?
Whatever you do, make sure you get tuned to make use of the new parts. Even if it's a canned tune, it's likely going to benefit you, and give you a jumping-off point for further tuning.
If you decide to keep the L36, the folks with ported LIM's are singing their praises.
If you decide to keep the L36, the folks with ported LIM's are singing their praises.
- gonzo4191
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Re: How to Mod a 3800 series 2 N/A?
soon david (i think that is your name)
you ill be praising the PLIM
you ill be praising the PLIM
-Juan
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
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LeSabre in Buffalo
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Re: How to Mod a 3800 series 2 N/A?
Yep, thanks to Juan!
I'll see how it plays with my canned tune. Hope it leans out the engine, as my fuel trims are on the rich side.
I'll see how it plays with my canned tune. Hope it leans out the engine, as my fuel trims are on the rich side.
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Re: How to Mod a 3800 series 2 N/A?
home ported heads, a stock cam reground, dyno tune, and a few other oddities put a 97 SE down to 15.3
Last edited by mylittleblackbird on Thu Jul 23, 2009 4:51 pm, edited 1 time in total.
I have a Bonneville, it's white and N/A! 

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OH2LS
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Re: How to Mod a 3800 series 2 N/A?
As for an L36, I was running 14.7's with a GT1 cam, 105 springs, PLOG, GMPP exhaust (magnaflow), catless DP, and HV3 insert. Didn't even have a ported LIM. On a warmer day it would run 14.9's. This was all with a ZZP tune. It probably could have improved a little from a custom tune.
"3.8 Liters of twisted steel and sex appeal" -schmidty on NAIOA
I've got an '04 CompG. Got a Gen V and an intake...... so far
I've got an '04 CompG. Got a Gen V and an intake...... so far
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LeSabre in Buffalo
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Re: How to Mod a 3800 series 2 N/A?
That's a good idea of where to go! Kudos for making a speedy N/A 3800!
I've heard good things from the PLIM alone. I'll find out soon enough. If nothing else it's another baseline to start from.
I've heard good things from the PLIM alone. I'll find out soon enough. If nothing else it's another baseline to start from.
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OH2LS
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Re: How to Mod a 3800 series 2 N/A?
Thanks! It was nice but all the power was up in the high rpms with that combo.
"3.8 Liters of twisted steel and sex appeal" -schmidty on NAIOA
I've got an '04 CompG. Got a Gen V and an intake...... so far
I've got an '04 CompG. Got a Gen V and an intake...... so far
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01bonneSC
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Re: How to Mod a 3800 series 2 N/A?
I ran 14.9 with a FWI, 180tstat, and solid mount with an L67. I say get and L67 and keep your body panels if you want. It will be much less work/moeny than camming, PLIM, and all the other stuff youd have to do to make it a little bit faster than a stock SSEi. Why go N/A when you can S/C?



