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-   -   Supercharge vs Turbo (https://www.ft86club.com/forums/showthread.php?t=124263)

StraightOuttaCanadaEh 01-02-2018 12:12 PM

Quote:

Originally Posted by 86Tony (Post 3022807)
Turbo all the way, i started off with a c38 rotrex it was nice but it wasnt all that, tbh i never felt like the car was boosted it just feels na and you have to rip it to feel the power. I then switch to Ptuning with gen 2 gtx2867r i dont think i can recommend superchargers anymore with the turbo power is still linear and still pulls all the way up to redline. All that turbo noises that low end and mid range tq is fuckin awsome. Rotrex setup i made 277whp 200wtq at 8 psi with my gtx2867r i made 323whp 271wtq at 9 psi

How long have you been turboed for?

JazzleSAURUS 01-02-2018 12:46 PM

Quote:

Originally Posted by 86Tony (Post 3022807)
Turbo all the way, i started off with a c38 rotrex it was nice but it wasnt all that, tbh i never felt like the car was boosted it just feels na and you have to rip it to feel the power. I then switch to Ptuning with gen 2 gtx2867r i dont think i can recommend superchargers anymore with the turbo power is still linear and still pulls all the way up to redline. All that turbo noises that low end and mid range tq is fuckin awsome. Rotrex setup i made 277whp 200wtq at 8 psi with my gtx2867r i made 323whp 271wtq at 9 psi

That's a pretty big bump in power, and nicely sized on the GTX28. Good choice and numbers.

I think a well-tuned and sized turbo setup can be VERY linear and nice. I think the supercharger was doing it's job for someone who wanted linear power with those power goals, but for someone who wanted more power, the Ptuning kit is wicked.

Edit: What header are you running? I'm curious because it makes zero sense to use the stock header to me, being that there's a pre-turbo cat.

gtengr 01-02-2018 01:49 PM

Quote:

Originally Posted by SUB-FT86 (Post 3022769)
I have the SBD and so do a few guys here in Atlanta and I know some guys personally who have driven 55-60k miles without turbo or engine failure on a "supposedly" cheap turbo.

I don't doubt it. Just like there are likely many people who have put similar mileage on a Rotrex. I still wouldn't bet on the reliability of a $3k turbo kit over the TVS blower.

nos145 01-13-2018 05:49 AM

Quote:

Originally Posted by shr133 (Post 3022420)
I'm still going over this, but I think I'm going with an edelbrock supercharger because I want instant torque and low maintenance. This is my summer daily and a supercharger is easy to set up and very low maintenance for the HP I want. I want to make a max of 350-400 on E85. I think over 400HP you start to break a lot of parts. To get over 400HP a turbo may be a better choice. A supercharger offer an easy set amount of power. A turbo is way easier to add boost and power but over 400 HP will probably need a engine rebuild and you are dealing with a lot of heat with a turbo and becomes higher maintenance. With turbos you also have to find a kit that makes the power where you want it.. But a turbo is great if you like to tune, change from 5,10,15lbs of boost just by changing maps. A supercharger you have to change pulleys but is only effective to a point. I'm going with a supercharger if the stock engine and car could safely hold 500HP I would get a turbo but it's personal choice you can get a turbo to almost replicate a supercharger with more available top end....


May I suggest you get two tunes. E85 and higher end octane tune? E85 consumption is dumb. Also hard starts (or no starts on cold mornings).

Also. I will suggest a water meth setup. Cuz cooler everything.

Chat with he edelbrock guys, see what their thoughts on the matter are.


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