I disagree Vipermed. My analysis is based on everything I hear, everyone I talk to with various SC kits, and the problems I know to exist with various kits and the responses from the vendors of those kits. Nobody can touch DLM or Heffner in service - period. Nobody can touch them in HP numbers or overall quality either, period.
If you read that thread, every single poster mentioned they had problems "out of the box". It seems fair to say Roe's kit requires tuning before it's ready for prime time. EVERYONE that had Larry Macedo work on their car says he made it run right.
Yes I do think Doug and Jason key the cranks, and if they didn't, I think it could cause the balancer to spin. Roe offers an optional kit to key the crank, and also suggests loctite or threadlocker to keep it in place. Have any balancers spun on the Roe kit to your knowledge? I know the answer to that.
As for the "minor tuning issues", well I followed development pretty closely. At first, most people seemed to report pinging. The "fix" was to retard the boost, which did not seem to really fix the problem. The next "fix" was the VEC2, which apparently has problems burning out (according to Sean's post) if the clips are not either installed with retainers, or changed out. I don't consider those "minor tuning issues". I have yet to hear what exactly the wizards like Macedo and probably yourself actually do to get the kit running smoothly, but it appears that the "self install kit" is more of a "have your regional tech install it" kit, because I have heard everyone seems to get someone else to tune the kit. That is fine, BUT, it changes the cost/benefit ratio. It pushes the kit up to the level of the Paxton kit. My opinion is that the R&D was done by the first batch of customers who bought these. Almost everyone i talk to agrees. Just my uneducated .02 though.
As for the potential of the kit - well, who knows? I don't think anyone can say appropriate R&D was done on the kit. It took months to get everyone running OK. This is of course opinion only, but I do not think that consitutes appropriate R&D. Furthermore, you say the Roe kit is new - the Paxton kit is even newer. DLM is pushing the envelope all the time, and I actually believe that right now Heffner holds the crown for highest HP Viper. Maybe that will change - but those are the way the cards lie now. Maybe the Roe kit has untapped potential - who'se to say others don't also? I know DLM and Heffner are both working on "some very special stuff". What matters is what is available now - I'd never buy based on promises of future wunderment that may never come to fruition.
The bottom line in my OPINION, is that the Roe kit may still have teething issues. The price is misleading, because when everything is said and done, the price is probably more like $10k (not my words - a few folks said that on the other thread). That puts this kit in competition with the Paxton kit. I think Roe and Paxton compete direectly, as does Heffner with his 575 kit. Yes, any buyer should consider ALL aspects of their purchase, but it's kinda nice dropping your car off, and having the manufacturer install the kit for you and know there is a warranty on it and if there is a problem, there is one call to make and one point of responsibility.
There are other differences. The paxton kit has a 3 year warranty, Roe has a 1 year. It is my understanding that the Paxton kit has a superior fuel system, and of course the crank is keyed, and it's installed for $10k. They are also a different design of SC. The Paxton kit is going to be progressive, which IMO is better for a car like Viper with huge torque already.
All IMO of course. You can disagree and say my opinion is biased because I don't like Sean Roe's business practices - and maybe that is partially true, but you're also an installer so you're probably biased too
Let the market decide. I think anyone considering an SC ought to seriously look at Heffner - where for $12k you get what I would consider the best all around deal.
I'm glad people are happy with the various kits they own. I'll be in the market for a kit myself soon - and I have no affiliation with ANY tuner, and if I get a bum rap I'll absoultely be happy to tell folks about it. But until then, I talk to lots of my Viper friends, and word spreads fast, so I base my uneducated opinions on what info my friends educate me with.