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I was almost sure that I'll go with superram, but spending some
time on forum allways gives me new crazy ideas.
I've seen that some cars on forum are equipped with carbs.
What do you think, would it be good combination with mods
that I've done so far ( see sig. ) or should I stick with superram idea?
I think that it would also be cheaper to go with carb.
Emissions are not an issue.
Carbs either run too rich or too lean somewhere in the band, whereas a computer controlled FI system can adjust things. The loss in overall fuel economy is too great IMO.
I was wondering the same thing a while back I decided to go with carb. See I got a 84 vette that is the main reason I decided to go with carb. My new engine drop is going on now it will be done in about 2-3 weeks tops. I am going with a 86 suburban engine that has been rebuilt bored dipped and balanced. It has a alum eld intake with 600 cfm eld carb, and I was told that it will be A LOT faster and will be better. But mpg will be bad, its going to suck.
Do you think that with superram and a good tune I
could make more power than with carb setup?
You may not make as much PEAK power, but I am willing to bet you will have much more area under the total power curve and throttle response far better.
I first started modding my engine for superram combo but in
last few months I've seen a lot of different opinions.
Is the superram the best way to go ( since I have LPE 219 cam ...)
or maybe miniram would be as good or even better choice?
Let's say that carb is the last option.
I'm not interested only in peak power.
I want strong street/strip car with 450 FWHP ( if I'll have to stroke it
I will ) and good power range to 6300-6500rpm.
The superram will die off before 6500. I spin mine to 6300, but shift at 6000. From 4400 to 6300 the difference on mine in RWHP is only 25 (peaks at 5400).
If you go to a miniram you'll get more RPM, but I would make sure your bottom end is built for the same.
Depending on the car's application i.e. street. strip. track . . . . The SR takes the cake on almost all of them. Plenty of torque, power and a nice snappy feel.
Like scorp mentioned, mini-rams are suited for higher rpm, more top end type of packages.
For hP
1. mini-ram
2. single plane (carb)
3. dual plane (carb) - although some dual plane will out perform some single planes
4. LT1 intake (at least its cheap)
5. super ram
for rpm stated
1. mini-ram 3500-7000
2. single plane 3500-6500
for drivability (good torque in driving rpms)
1. TPI 2000-4500
2. Superram 2500-5800
My only comment is concerning throttle response of the carb versus FI. The throttle response on my LeMans was better than that of my TPI. A properly tuned carb can have excellent throttle response. But for overall drivability, I would keep the TPI and go with the miniram.
I can't say much for the superram/miniram as I have never had them on my car but I switched from TPI to carb and I love it, I have great throttle response and can rev it up all I want, gas mileage is 2 mpg worse but I still need to tune my carb. Good luck.
Twice now (the last time was a few hours ago) I've posted a link to a site where a guy has posted the actual dyno comparisons of the TPI, siamesed TPI, HSR and MiniRam. They were installed on the same ZZ4 with AFR 190s and a Hot Cam.
He also posted the actual flow numbers of his new 190s, track times, Diacom readings, on and on.
He's got photos posted of the porting he did to the TPI setup, the improvement a Vigilante made in the quarter, etc., etc.
I'm surprised you guys haven't visited that site to see exactly what a MiniRam, HSR, Edelbrock TPI base, etc., does to the power curve Vs a TPI setup; the difference AFR 190s make ("only" 18/19 over L98 aluminum), etc.
Once you see all that he's posted many of your questions will be answered.
some of this decision will depend on your wallet size. The FI set up will be the best for overall driveability. However consider a car and dual plane intake to cost 1/2 the FI.
I have an 85 and went carb. Hood clearance is something to be dealt with, but there's plenty of us here that can help you. If you go with a dual plane and don't oversize the carb your throttle responce will be equal to a FI.