Heartbeat
Ron
Last edited by 2015 Coupe; Nov 30, 2013 at 06:41 PM.
Thanks for the info. I went back and read the threads from June through September. Interesting info. It appears that Magnuson still needs to make an improved effort to market and sale their Heartbeat product to the average car guy. This was the chatter in June, and I still perceived it in my dealings with them this past week. Unless you are willing to fork over an extra $2K for their Heatbeat, you have to buy elsewhere. Heartbeat may be the Sony Beta of superchargers. A superior product out-performed by inferior competitors at an acceptable consumer price-point.
Ron
In addition to Scott G's thread, I posted some numbers on a bone-stock GS, comparing it to our older kit:
http://forums.corvetteforum.com/1584983041-post50.html
Hope that helps,
-Matt
The Best of Corvette for Corvette Enthusiasts
-Matt
We have a number of installers with dynos in the Detroit metro area. Three great shops that I can highly recommend:
- Lingenfelter has installed a number of Heartbeats, and have a facility in Brighton, MI, and one a couple hours away in Decatur, IN; lots of experience with Corvettes and they were the ones that recently did the exhaustive engine-dyno testing with Heartbeat
- Livernois in Dearborn Heights is currently installing a Heartbeat on a G8; great shop with lots of experience and extensive capabilities
- Blue Collar Performance in Westland is a smaller shop and has yet to install a Heartbeat, but is extremely capable and has experience with our other kits. Our head of calibration shares an office and shop space with them and often pitches in on Magnuson tuning and installs
Thanks
Thanks



http://forums.corvetteforum.com/c6-f...rtbeat-c6.html
The Magnuson Heartbeat blower pulley is NOT the same as the TVS 2300 and is not interchangeable. Magnuson offer optional blower pulley in the these dia. sizes in both 6 & 8 rib configurations :
93mm, 90mm, 87mm, 84mm & 81mm.
The kit is provided with a 96mm dia. 6-rib blower pulley which I'm told is designed for ~4-5 lbs. (max.) boost. The optional pulley(s) are available directly from Magnuson at a cost of ~$106.25 ea. + shipping.
I was told at the time of order (last month), the 8-rib pulley production is just becoming available in limited production. That's why I was no able to purchase the smallest 81mm pulley. They may all be available now.
My shop estimates by swapping to the smallest pulley I could expect an additional ~40-50+ rwhp increase in power, but at the current configuration (~700 rwhp), I'm reaching the limits of my fuel system....which by the way, I'm still using my Magnavolt BAP from my previous Magnuson 112 s/c install. A new Magnavolt is NOT included with the Heartbeat kit.
So to swap to the smaller pulley would require to upgrade the fuel system to a return style fuel system (~$1,500-2,500 + labor).
I chose to upgrade to the 8-rib option which required I purchase the 8-rib pulley kit (alt, p/s, tensioner, idler pulley(s) from Innovators West at an additional cost of ~$500 + shipping. And a new 8-rib belt (~$50).
Also, keep in mind that if you do chose to install a blower cam, headers, smaller pulley to increase the boost, don't forget the kit provided injectors will need to be upgraded. I'm currently using F.I.C. 80 lb. injectors at a cost of ~$600. The ID1000 injectors will set you back $900-1,000 if you need to go larger.
My 112 Magnuson was max. out at ~570 rwhp and my goal was to make ~625-650 rwhp range. Not knowing what to expect from this new Heartbeat, I was shocked at the results! It just depends on what your goals are and what you plan to do with it. If it's just for the street and to have some fun, the Heartbeat or TVS 2300 are perfect as is. Just consider the "real world" additional costs if you want to turn it up and if the $$$ are actually worth the expense.

Mike
Last edited by old motorhead; Dec 22, 2013 at 06:43 PM.
I think you were talking to Jason here at the shop. Let us know if you have any questions. If your in the area stop by the shop and we will show you around.
Brandon
Last edited by Livernois Motorsports; Dec 26, 2013 at 01:42 PM.













