2004 C5 228R Cam Longtube Headers Dyno
#1
Heel & Toe
Thread Starter
Member Since: Nov 2018
Location: Cincinnati Ohio
Posts: 15
Likes: 0
Received 0 Likes
on
0 Posts
2004 C5 228R Cam Longtube Headers Dyno
Hey, new Vette owner here! Long story short, bought an 04 base 6spd with 89k miles in November. Week before Christmas, heard a loud rattle noise and turned out the crankshaft balancer bolt backed out. Since geting in to replace the balancer/bolt is a decent amount of work, I decided to do some upgrades while it was apart, as follows:
TSP 228R cam
Double valve springs w/ Ti retainers
Ls2 timing chain
GM high performance oil pump
TSP longtube headers w/ high flow catted x-pipe
NGK TR6 spark plugs
MSD spark plug wires
Got to fix some other stuff in the process, leaking water pump, leaking vally pan gasket, leaking powers steering line, air system delete, you get the idea. Was able to have it street and dyno tuned today and am SUPER happy with the results. This cam has a pretty aggressive idle but still drives like stock around town. I've only done a few highway pulls before it started raining today, but looking forward to putting some miles on it tomorrow. I'm not going to do anymore performance mods for a while, just preventative maintenance and fix anything that decides to break. I bought this as a daily driver and will be putting about 500 miles a week on it. Anyway, figured people might want to see the results of this basis set-up.
TSP 228R cam
Double valve springs w/ Ti retainers
Ls2 timing chain
GM high performance oil pump
TSP longtube headers w/ high flow catted x-pipe
NGK TR6 spark plugs
MSD spark plug wires
Got to fix some other stuff in the process, leaking water pump, leaking vally pan gasket, leaking powers steering line, air system delete, you get the idea. Was able to have it street and dyno tuned today and am SUPER happy with the results. This cam has a pretty aggressive idle but still drives like stock around town. I've only done a few highway pulls before it started raining today, but looking forward to putting some miles on it tomorrow. I'm not going to do anymore performance mods for a while, just preventative maintenance and fix anything that decides to break. I bought this as a daily driver and will be putting about 500 miles a week on it. Anyway, figured people might want to see the results of this basis set-up.
#3
Le Mans Master
Member Since: Aug 2018
Location: South Hill Wa
Posts: 6,959
Received 4,127 Likes
on
1,930 Posts
2022 C5 of the Year Finalist - Modified
2021 C5 of the Year Finalist - Modified
Nice project. Great looking car.
Did you have any consideration to changing the heads while you were in there? Definitely not needed but also easy horsepower.
Did you have any consideration to changing the heads while you were in there? Definitely not needed but also easy horsepower.
#4
Heel & Toe
Thread Starter
Member Since: Nov 2018
Location: Cincinnati Ohio
Posts: 15
Likes: 0
Received 0 Likes
on
0 Posts
The cam has caused minor bucking at real low speeds, like 10mph in second gear in a parking lot. I just leave it in first a little longer lol. Overall the driveability hasn't changed much from stock, which is what I wanted.
#6
Hey, new Vette owner here! Long story short, bought an 04 base 6spd with 89k miles in November. Week before Christmas, heard a loud rattle noise and turned out the crankshaft balancer bolt backed out. Since geting in to replace the balancer/bolt is a decent amount of work, I decided to do some upgrades while it was apart, as follows:
TSP 228R cam
Double valve springs w/ Ti retainers
Ls2 timing chain
GM high performance oil pump
TSP longtube headers w/ high flow catted x-pipe
NGK TR6 spark plugs
MSD spark plug wires
Got to fix some other stuff in the process, leaking water pump, leaking vally pan gasket, leaking powers steering line, air system delete, you get the idea. Was able to have it street and dyno tuned today and am SUPER happy with the results. This cam has a pretty aggressive idle but still drives like stock around town. I've only done a few highway pulls before it started raining today, but looking forward to putting some miles on it tomorrow. I'm not going to do anymore performance mods for a while, just preventative maintenance and fix anything that decides to break. I bought this as a daily driver and will be putting about 500 miles a week on it. Anyway, figured people might want to see the results of this basis set-up.
TSP 228R cam
Double valve springs w/ Ti retainers
Ls2 timing chain
GM high performance oil pump
TSP longtube headers w/ high flow catted x-pipe
NGK TR6 spark plugs
MSD spark plug wires
Got to fix some other stuff in the process, leaking water pump, leaking vally pan gasket, leaking powers steering line, air system delete, you get the idea. Was able to have it street and dyno tuned today and am SUPER happy with the results. This cam has a pretty aggressive idle but still drives like stock around town. I've only done a few highway pulls before it started raining today, but looking forward to putting some miles on it tomorrow. I'm not going to do anymore performance mods for a while, just preventative maintenance and fix anything that decides to break. I bought this as a daily driver and will be putting about 500 miles a week on it. Anyway, figured people might want to see the results of this basis set-up.
I’m Going all out with mine same as you did but I’ll be adding the 42lb injectors also. I’m only doing once do I wanna do it at the level beinv content. Which I’m hearing is not possible but hey, I only ever wanted an 11 DD
#7
Heel & Toe
Thread Starter
Member Since: Nov 2018
Location: Cincinnati Ohio
Posts: 15
Likes: 0
Received 0 Likes
on
0 Posts
Nothing like having your own space to work a job like that. Congrats Few questions for you. We have the same car but you have 30k more miles than I doI do. My question this , do you feel like you be happier with a bigger ?
I’m Going all out with mine same as you did but I’ll be adding the 42lb injectors also. I’m only doing once do I wanna do it at the level beinv content. Which I’m hearing is not possible but hey, I only ever wanted an 11 DD