Re: Tvt250+
I'll start at the top.
All our packages are without CAI and are designed to be universal across the MB scene with use of the stock airbox.
They do require an ECU tune for stage 1 and the same tune wil work into stage 1+.
We've already done a lot of work with the intake manifold and I'm not sure who told you this but there is nothing that can be polished in there as most of it is already a composite plastic/metal depending on year. Just a word of advice if anybody opens their's up MB does not sell the gasket to put it back together so buy a spare manifold as that's the only way they are sold.
Crank pulley will be about 50-60% lighter then stock. Yes we will provide instructions as the pulleys are a pain to put in. We'll make it as easy as possible for you guys though.
In regards to the suspension kit, I've learned very early on to not tread where you're not comfortable. I, personally, have had very little racing experience when it comes to suspension tweaks and absolute handling. I am by no means in any position to market our own line of products for this cause. We will begin to carry additional lines of products and be able to produce simple things like chassis braces and sway bars.
You must all be patient. The benefit of us offering affordable performance is that we have a larger, happier, customer base. The downfall is that it takes longer to build up "research" money. I prefer keeping our costs affordable and our product line will grow as our company does.
Anthony
TVT Design