# Leaky injector? **URL:** \ **Category:** PittSpeed Automotive\ **Created:** [December 19, 2008, 7:36am UTC](https://forums.speedlife.net/t/leaky-injector/201152 "2008-12-19T07:36:48Z")\ **Posts on this page:** 1\ **Showing post:** 8
**Author:** ![imported\_Sleeper](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/imported_sleeper/32/5939_2.png) [@imported\_Sleeper](https://forums.speedlife.net/u/imported_Sleeper)\ **Post date:** [December 21, 2008, 7:40pm UTC](https://forums.speedlife.net/t/leaky-injector/201152/8 "2008-12-21T19:40:38Z")
> [@FS: Sprint PPC-6700](https://forums.speedlife.net/t/fs-sprint-ppc-6700/39123/13): > > the 4.0 is a notorious gas hog. how many miles on the motor? 4.0’s are not this bad even with lift and 31’s i have:bash: > [@wtb:holley 4 barrel 650 cfm DP](https://forums.speedlife.net/t/wtb-holley-4-barrel-650-cfm-dp/39072/15): > > did the head crack yet? how bout the exaust manifold? > > I had the same issue and I went with that Restore shit in the Silver can and It helped bigtime. > > Come put it on the dyno I will check it with the wideband to see whats really going on. you still have the same number Joe? As far as the mani i have heard about that being a big prob but i do not hear or see a crack and the head? Restore? A buddy of mine is going to do a complete BG kit in it this week but i doubt it will help --- _[View the full topic](https://forums.speedlife.net/t/leaky-injector/201152)._