Thunder Racing is AWESOME!
#21
Staging Lane
Joined: Jul 2004
Posts: 77
Likes: 0
From: STOCKTON CA
Originally Posted by onequick5.3
Well after seeing the 85 rwhp
that the TR220 made I wanted one! So I called Thunder Racing, and told them I previously bought the old man truck cam, and wonder what their return policy was. I told them I havent installed the cam and it has been setting in my buddies Snap On tool box. They said as long as it is in its orginal package and can exchange them just for the price of shipping!!!!!!!!!
So I wont be trying the old man cam, but the almighty TR220 112lsa, The torque curve on that thing is amazing. I am also getting a Nelson tune, 3000 stall, and Dynatech headers along porbley with a rebuild of the trans.
Thanks again to Chris and Jason and all the rest at Thunder!
that the TR220 made I wanted one! So I called Thunder Racing, and told them I previously bought the old man truck cam, and wonder what their return policy was. I told them I havent installed the cam and it has been setting in my buddies Snap On tool box. They said as long as it is in its orginal package and can exchange them just for the price of shipping!!!!!!!!!
So I wont be trying the old man cam, but the almighty TR220 112lsa, The torque curve on that thing is amazing. I am also getting a Nelson tune, 3000 stall, and Dynatech headers along porbley with a rebuild of the trans.
Thanks again to Chris and Jason and all the rest at Thunder!

#23
The TR220 wouldnt be a good turbo cam. Usually turbo cams are high split duration, high lift, and around 114 lobe seperation. This Combination Motorsport site is a awesome reference for looking at particular camshafts for nitrous, superchargers, turbo and Naturally aspirated.
http://www.cmotorsports.com/engine/l...ft-design.html
http://www.cmotorsports.com/engine/l...ft-design.html
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