Of course you right those 4 Straight Mopar atl titles my car won mean Nothing (who cares if i beat a hundred or so other Modded NA cars to win them )you know more than i do not having EVER won anything in a Viper in your life.The problem with these threads is that some people used to have a Viper a very long time ago and they think that means they know everything there is to know, when in fact THEY DO NOT.
Of course you right those 4 Straight Mopar atl titles my car won mean Nothing ................
You have ABSOLUTELY NO EXPERIANCE TO EVEN COMMENT ON THIS TOPIC.
The problem with these threads is people that have ABSOLUTELY NO VIPER NA RACING EXPERIANCE are commentating about what they THINK it sould run or has run based on heresay.
It must be great to offer opinions on Viper running nA without eg]ver competing .How come worked NA Gen 2 running 150 shots barely trap 141 thru the mufflers.
So...to bring this back to the point, it looks like we are hitting some really aggressive NA HP numbers. This is great news. I would LOVE to get more street reliable NA HP from my Gen 1...so please keep with the info coming (minus all the 1/4 mile stuff).
To get the power to over 600 RWHP in a GEN I...you are going to have to do a lot to get it there N/A. Sell it and start with a GEN II
Yes I do, you again make yourself look bad. You don't know me but you automatically assume I don't know what I'm talking about? LMAO I'm going to leave this one alone. This is all you can say in a response to my statement? YOU are the one that doesn't know what you are talking about. Cars can trap several MPH difference based on just DA alone. Get some education.
Sigh, you do enough in this quote also to make yourself look bad but I'll comment anyway. It's simple physics. I know enough about Vipers and racing at the track in general to make me just as knowledgable as you...and from what I can tell, much more.
Wow...again, this is coming from a guy that hasn't owned/raced a Viper in years. Sorry but, the racing world has changed in that last 10 years. If you don't think a car that picked up 80 RWHP, better tune, better powerband, and probably better weather and DA; can't pick up 7 MPH...then you need help and are not educated at all when it comes to the science and physics of racing. Guess all that racing didn't teach you squat huh?
I'm done, this guy is way to ez..
Haha. Yes, I like your Sapphire Gen II as well . BTW what other supporting mods do you have that got you to 720 with your ROE? I am thinking about putting a paxton or ROE on my car.
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A paxton is "Oh, this is fast" at 600rwhp. A 600rwhp Roe is "holy sh_t. I need some better tires". The torque on my 600rwhp Roe was 644rwtq. It felt like full power at 2,000 rpm. The Paxton is like a na engine and builds power with the rpms while the Roe is like Nitrous Oxide and is all there with the touch of the throttle. (Sorry Plum)
I have a Macedo built 9-1 forged piston, 708 cam, TNT 1.7 -1 rockers, Macedo custom air intake box and tubing, Roe TBs, water/**** inj., vac crank system, wires, Vec 2/3, MSD BAP, Walbro 255 fuel pump, TNT headers, no cats and Corsa track exhaust, alum flywheel and Tiranium axles. When I was waiting for Sean Roe to mail me his Vec to borrow - I noticed that I had a headgasket seeping slightly so I called JonB and got a set of top end gaskets. I pulled the heads and spent a few days porting and polishing them and the intakes of the Roe intake manifold. I plan to finish the instal on my Nitrous system this summer. Not planning to use it, but since installing PS2s I have enough traction that I could probably use a little Nitrous.
Ted
So...to bring this back to the point, it looks like we are hitting some really aggressive NA HP numbers. This is great news. I would LOVE to get more street reliable NA HP from my Gen 1...so please keep with the info coming (minus all the 1/4 mile stuff).
The biggest deltas between a Gen2 & Gen1 for N/A HP are:
- Compression is 0.5 lower on a Gen1
- Throttle body openings are 56mm on a Gen1 vs 62mm on a Gen2
- Computer is OBD-1 on a Gen1 and likely requires an aftermarket computer to tune well (I say likely because I thought I saw one tuner that could tune Gen1 without an aftermarket)
- Airbox is different (unclear if this is a restriction or not vs the Gen2 airbox)
You can get Gen1 heads ported to be very close to Gen2 flow numbers. Gregg Good did mine and got 305CFM on intake vs a 320CFM for his work on Gen2 heads. The 305CFM number is much higher than a lot of other heads you see out there.
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Doing head work, I'm pretty sure that the heads interchange so use ported Gen 2 heads. Instead of buying new pistons, shave the comb and itake faces of the heads to increase compression. Check with GG, but .050" should be what you need.
Ted
Yeah that is why I was leaning towards a ROE...the fun to drive factor sounds better!
Those are impressive numbers and the sauce will put some serious power down...it will also be good if you run across some TT cars on the highways
I was told that a hundred shot would produce about 150rwhp on a 10# boost engine because of the intercooling effects of the Nitrous. Don't know and I'm not sure where to go to get a Vec tune in Wstrn Cda. Maybe a 700mile drive to Davenports in Calgary? But I havn't heard of any Vec tunes from there that are happy tunes yet.
The biggest deltas between a Gen2 & Gen1 for N/A HP are:
- Compression is 0.5 lower on a Gen1
- Throttle body openings are 56mm on a Gen1 vs 62mm on a Gen2
- Computer is OBD-1 on a Gen1 and likely requires an aftermarket computer to tune well (I say likely because I thought I saw one tuner that could tune Gen1 without an aftermarket)
- Airbox is different (unclear if this is a restriction or not vs the Gen2 airbox)
You can get Gen1 heads ported to be very close to Gen2 flow numbers. Gregg Good did mine and got 305CFM on intake vs a 320CFM for his work on Gen2 heads. The 305CFM number is much higher than a lot of other heads you see out there.
CAMs are a direct match between the two. You'll want a new high HP NA CAM in either case.
Since you already have headers and exhaust and smooth tubes, you're going to be in the exponentially increasing $/HP range. The next steps would be a computer/tune & rockers & throttle bodies. Then CAM and Head work. Without doing work to increase the compression, you'll be at a loss vs the Gen2 camp for the same $ figure.
I'm right around 500RWHP without bumping the compression and with a 708 CAM.
Swapping motors might just be a bit complex (becuase the computer and such would go with it?)...
Chris, are we still talking about reliable HP gains here? You know me and my driving style/mileage...I would need reliable HP vs. simply Dyno HP Yours seems to be pretty darn reliable and 500HP sounds like fun...what were your TQ numbers again?
On another note it will be for sale soon. I just haven't had time to take some nice pictures since the weather has been horrible here lately. So it's tucked away in the garage for now.
REALLY then explain why MY GEN 4 has one of the fastest recorded times EVER for a stock Viper 11.3 at close to 130 (only a year and a half ago )Since you claim to have raced VIPERS list the titles YOU CAR HAS WON.Yes I do, you again make yourself look bad. You don't know me but you automatically assume I don't know what I'm talking about? LMAO I'm going to leave this one alone. This is all you can say in a response to my statement? YOU are the one that doesn't know what you are talking about. Cars can trap several MPH difference based on just DA alone. Get some education.
Sigh, you do enough in this quote also to make yourself look bad but I'll comment anyway. It's simple physics. I know enough about Vipers and racing at the track in general to make me just as knowledgable as you...and from what I can tell, much more.
Wow...again, this is coming from a guy that hasn't owned/raced a Viper in years. Sorry but, the racing world has changed in that last 10 years. If you don't think a car that picked up 80 RWHP, better tune, better powerband, and probably better weather and DA; can't pick up 7 MPH...then you need help and are not educated at all when it comes to the science and physics of racing. Guess all that racing didn't teach you squat huh?
I'm done, this guy is way to ez..
REALLY then explain why MY GEN 4 has one of the fastest recorded times EVER for a stock Viper 11.3 at close to 130 (only a year and a half ago )Since you claim to have raced VIPERS list the titles YOU CAR HAS WON.
pS THE VFASTEST ever na pump gas viper trapped 135 MPH ON SLICKS i trapped 132 on street tires
My Stock bottom end 2001, striker heads/cam car trapped 130mph at 3600ft in altitude on 91 pump gas. on 19" street tires.