Hey All,
Just finishing my wiring and wanting to keep a step or two ahead of my todo list ...
Is Dynamat the best product for insulation?
Also, is it worth doing the trunk as well as the cockpit?
Thanks!
Fred
Visit our community sponsor
Hey All,
Just finishing my wiring and wanting to keep a step or two ahead of my todo list ...
Is Dynamat the best product for insulation?
Also, is it worth doing the trunk as well as the cockpit?
Thanks!
Fred
I used Thermo-Tec COOL IT for heat and sound, and quite a few folks do. Others spray the interior with Lizard Skin. Both seem to work well. I got the Thermo-Tec on Amazon...about $70/roll, and I've used 3. I'll need probably 2 more for the trunk area.
Thermo-Tec1.jpgThermo-Tec2.jpg
Last edited by gbranham; 10-03-2024 at 02:52 PM.
Built an early MkIII years ago, sold years ago. Back after 18 years to build a MkIV
Build Thread Here Partners: Levy Racing, Summit Racing, LMR, Breeze, Forte's Parts, Speedhut, Amazon
MkIV Complete Kit Ordered 4/18/23, Delivered 7/11/23, Boss 427W, Edelbrock Pro Flo 4, TKX (.68 5th), IRS, Wilwood Brakes, 18" Halibrands, Toyo R888R Tires, Custom Speedhut Gauges
I also used Thermo-Tec cool it on both of my builds.
Build 1: Mk4 Complete Kit #9312 Ordered 1/27/18, Delivered 3/24/18, CA SB100 Registered 9/11/19 - Gen 2 Coyote TKO600, IRS, Power Steering, Wilwood Brakes, 17" Halibrand.
Build 2: Gen3 Coupe Complete Kit #309 Ordered 1/25/21, Delivered 6/9/21, CA SB100 Registered 8/27/24 - BluePrint GM 427 LS T56, IRS, AC, Power Steering. Album Here
I don't think there's a "best". Dynamat is as good as any alternative. Personally, I'd do (and did) sound insulation in both the cockpit and trunk to cut down on the droning and tinny-sounding aluminum panels, and heat insulation in the cockpit (particularly the footboxes). Also pay close attention to sealing up the gap between the body and footboxes by the windshield pillars. That's a prime source of engine compartment heat flowing into the cockpit.
MkIV Roadster build: Gen 2 Coyote, IRS, TKO600. Ordered 10/24/18. Delivered 1/29/19. Engine installed 8/8/21. First start 9/12/21. First go-kart 9/17/21. Off to paint 4/11/22. Back from paint 12/30/22. Build thread here.
I used Kilmat. cheaper product but have no basis of comparison to any other products. Seems to work pretty good from my experience.
I'm waiting until after I'm done with the bodywork because I'm making a mess with the dust despite my best efforts. But, it seems everything possible has been used and in allot of cases whatever someone has worked with is the best. I have a bunch of some super duper dynamat brand stuff that I got off amazon for when the time comes. Intend to use the carpet pieces as templates.
Mark IV Gen 3 Coyote
Started 7/22.
Thanks guys, you all make sense, and I appreciate it.
I am going and try and post some pictures this weekend ... and update the "build thead" that I promised myself I would do