Helitrash
New member
Hello all,
I have a 1996 GMC sierra with the 5.7 Vortec. I want to start modding the engine. I have a K&N filter and muffler. I would like to do some more serious mods. Does anyone have any ideas? Does anyone suggest putting on cut-outs on the exhaust? Thanks in advance.
I have a 1996 GMC sierra with the 5.7 Vortec. I want to start modding the engine. I have a K&N filter and muffler. I would like to do some more serious mods. Does anyone have any ideas? Does anyone suggest putting on cut-outs on the exhaust? Thanks in advance.