LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Boltons completed... Tune worth it?

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Old 06-11-2010, 05:51 PM
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Default Boltons completed... Tune worth it?

Well ive got a point now where ive done some boltons to my car and just wondering if a tune is worth spending the money on and get some results. Just curious as to what people have gained over a stock tuned pcm with boltons vs a tune. What can i expect? Anyone have any files they might be able to send me and get my buddy to flash my pcm?

Pacesetter LTs with Air & Egr
3" catted Y
Borla Catback with QTP Cutout
Ram Air
A/c delete
4.10s
Old 06-11-2010, 06:34 PM
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I guess youre trying to stay emissions ok, either way get a tune it helps alot.

I remeber when i did a ls6 intake longtubes and a lid on my z28 it was nice, but after a tune holy hell was it better.
Old 06-11-2010, 08:47 PM
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Tune will wake it up and make it run more efficient
Old 06-11-2010, 09:06 PM
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Absolutely get a good tune.
Old 06-11-2010, 09:13 PM
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dont have numbers to back it up but it was a night and day difference after the tune with mods in sig below.
Old 06-11-2010, 10:13 PM
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Hell ya get it tunes especially if you put a gear in there. YOu will need the tune.
Old 06-11-2010, 10:22 PM
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For sure get a tune. I got one after my LT install and the car runs so much smoother.
Old 06-12-2010, 08:20 AM
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I know if it will make a difference in some way but i was just curious as to how much power the tune made you over a stock tune. I know in the LS world a tune can make up some serious power but i know the LT is alot harder. Just wanted some feedback what people have noticed/gained after tunning for bolton mods.

Keep em coming!
Old 06-12-2010, 11:02 AM
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Originally Posted by 95mysticta
... i was just curious as to how much power the tune made you over a stock tune.
Irrelevant.

If you change anything on your engine that affects the fuel mixture, spark or the movement of air in or out of your engine, then you need a tune. You'll need a to change the tune for those 4.10's as well.
Old 06-13-2010, 08:36 PM
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I picked up a mph and about 8rwhp from a bolt on tune...do it
Old 06-13-2010, 09:33 PM
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Originally Posted by 95Prplppletrz28
I picked up a mph and about 8rwhp from a bolt on tune...do it
Was this a mail order or dyno tune?
Old 06-13-2010, 10:30 PM
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def get the tune you should feel a slight diff in the seat of the pants dyno
Old 06-13-2010, 10:37 PM
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tune for sure. i picked up 20hp on my bone stock truck from a good tune.
plus then your speedo will work
Old 06-13-2010, 10:38 PM
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but even an lt1 will benefit a lot from a good tune. good excuse too dynotune as well then you know your numbers
Old 06-14-2010, 06:56 AM
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after i did my longtubes and ory.... i got it tuned. picked up about 30hp and bout 25 torque. all i have is full exhaust, CAI, 255 fuel pump and that basically it. mine was dynoed tuned though. id say it is def worth it.
Old 06-14-2010, 07:17 AM
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i had bolt ons similar to yours last year and even with a hypertech tune i went from 13.9s to 13.60 so i would say to get the tune.. even if it is a mail order or hypertech.. then you can adjust your speedo and so forth..
Old 06-14-2010, 07:34 AM
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Tune was the cheapest "bolt on" mod it felt like it did at least as much as headers.
Old 06-14-2010, 09:57 AM
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Much more can be had out of a tune. My car still runs a little rich on the stock tune and I'm waiting on more mods to get the tune.

If it helps, I ran 13 flat in the 1/4 at about 2300 or so DA on Ebay headers, ory, no air/egr, 3.73's, 3600 stall, and some ET Street Radials
Old 06-14-2010, 09:08 PM
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I've been driving mine around for months with my mods without a tune and I can tell there is alot more power to be had. It falls on its face from 1500 to 3000 rpms which is ridiculous. I know my car well enough to expect 25-30 horses from a good tune, comparatively from when it was well running at stock to running like crap with mods.
Old 06-17-2010, 01:49 AM
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stock motor trans rearend and stock headers had the car tuned for a 125 shot and went 12.20 so im always gettin a tune after doing ****




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