Life has been a bit hectic this last month (minor 1:1 car crash), so the pipe only made it on Wednesday this week.
The supplied gasket is lead, so moulds well once you torque the header bolts down (do them 1/8 turn at a time and alternately to get a good seat). A tiny smear of automotive gasket goo helps too.
As per previous post, I had to dress the header face on the pipe to get it perfectly flat, but this only needed a needle file and 10 mins effort.
I took it out yesterday for it's maiden tune and run with the new pipe and it definately has lots of power. louder yes, but not stupidly loud. Unfortunately I don't have any other tuned piped to compate it to.
I have not added any support to the back of the pipe yet (bit of coat hanger), but it seems prety sturdy on its own. I rolled it a few times and no aparent damage, despite there being evidence that the pipe dug into the ground prety hard.
I've not put the GPS on it yet to get the speed and accel with the new pipe, but i'd say it was a mid range pipe. It definately spins the wheels more through the low to mid rev range, but due to poor traction i couldn't get wheelies on command, but with the aid of a bump or stone to lift the front end and shift the weight backwards it will wheel-stand.
Next week I'm going to trim the Baja shell and will post pics and data for the full install.
the to-do list is currently:
Refill Diff with grease (too loose still)
Crankcase metal gauze mod.
Refill shocks with lighter oil (stock oil is seems heavy and the car bounds over bumps)
Loose the rear anti-roll bar (and get better at driving to compensate)
Cusyom 2x2way servo harness to bypass reciever for power, with UBEC
Install 2nd brake servo
set up front discs (installed but no servo yet)
I call the car a work in progress, the missus calls it an unwated distraction from installing the new bathroom suite
