Callum1998 Donating Members 25 Member For: 7y 7d Gender: Male Location: Adelaide Posted 06/08/19 11:11 AM Share Posted 06/08/19 11:11 AM I just finished installing new larger cams in my fg xr6t. Everything went well, timing is all spot on started the car and it runs, but very rough, I was expecting it to run a bit rough but not like it is, the whole car shakes even when revving it just wondering if this normal while the car is untuned for the cams cheers Link to comment Share on other sites More sharing options...
JETURBO ...JD TUNING ADELAIDE... Gold Donating Members 23,708 Member For: 16y 6m 17d Gender: Male Location: Adelaide Posted 06/08/19 12:02 PM Share Posted 06/08/19 12:02 PM Yes this can be very common, the lifters will need to “bleed” up and down again many times, this can take up to nearly 10 minutes of idle to achieve and eventually you’ll notice it all smooth out Link to comment Share on other sites More sharing options...
k31th less WHY; more WOT Site Developer 29,040 Member For: 16y 8m 8d Gender: Male Location: Melbourne Posted 06/08/19 12:11 PM Share Posted 06/08/19 12:11 PM and of course depending on the grind it can cause the symptoms you're talking about forever-more, as that's what a lot of people want from a cam change haha Link to comment Share on other sites More sharing options...
Callum1998 Donating Members 25 Member For: 7y 7d Gender: Male Location: Adelaide Posted 06/08/19 12:35 PM Author Share Posted 06/08/19 12:35 PM I will let the car run for a bit tommorow it was getting a bit late to let idle as I have close neighbours. it almost sounds like a misfire when revving it, was hoping to drive it to get tuned but looks like I’ll need trailer or tow truck I put it in drive to roll forward and it didn’t stall I had instant regrets fitting them after starting it but hopefully all good when tuned Link to comment Share on other sites More sharing options...
JETURBO ...JD TUNING ADELAIDE... Gold Donating Members 23,708 Member For: 16y 6m 17d Gender: Male Location: Adelaide Posted 06/08/19 08:57 PM Share Posted 06/08/19 08:57 PM Don’t rev it just let it idle you will hear it change tone a few times as the lash adjusters start to take up under hydraulic oil pressure if you’ve got nothing after 10-15min then you’ve got a problem the fact it started means it’s set correctly timing wise 99% of the time unless you’re that 1 tooth out PS you’ll hate cams lol been there tuned that ..... Link to comment Share on other sites More sharing options...
finnas Gold Donating Members 105 Member For: 14y 11m 6d Posted 08/08/19 04:37 AM Share Posted 08/08/19 04:37 AM xr6t with a rotary 🤣 Link to comment Share on other sites More sharing options...
JETURBO ...JD TUNING ADELAIDE... Gold Donating Members 23,708 Member For: 16y 6m 17d Gender: Male Location: Adelaide Posted 08/08/19 06:20 AM Share Posted 08/08/19 06:20 AM Thought it would freak a few out with that heading Link to comment Share on other sites More sharing options...
Callum1998 Donating Members 25 Member For: 7y 7d Gender: Male Location: Adelaide Posted 08/08/19 08:50 AM Author Share Posted 08/08/19 08:50 AM You were dead right jet it settled after a couple minutes of idling, still lumpy on idle as expected I seen that orange ba in person today looks very tough👌 Link to comment Share on other sites More sharing options...
JETURBO ...JD TUNING ADELAIDE... Gold Donating Members 23,708 Member For: 16y 6m 17d Gender: Male Location: Adelaide Posted 08/08/19 10:08 AM Share Posted 08/08/19 10:08 AM Imagine that huh 😉 What size cams did you fit ? Link to comment Share on other sites More sharing options...
Callum1998 Donating Members 25 Member For: 7y 7d Gender: Male Location: Adelaide Posted 08/08/19 03:10 PM Author Share Posted 08/08/19 03:10 PM I looked around for a bit and talked to a few different people and I ended up getting hoon tune (now precision racing) ht2 cams new billets Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now