Whats the latest flavour of the month for aluminum rods and what is the advantage of them over the competitors. Its going to be a long rod 2L spinning to about 10k with a 76mm turbo. Iv been looking at R&R and Vader rods but alot of the info on Aluminum rods is over 2 years old now.

Iv done a few STD bore wiesco stroked pistons lately running 4.5tho p to bore and have found the bottom rings are around 28tho ring end gap out of the box. Can I just get rings to suit 20tho over pistons? Or even use the 20thos when I do 10tho over pistons? I want to drop the bottom ring gap to...

Im about to install a set of Manley single valve springs #22125-16 and Ti retainers #23125. Im using a set of kelford 272's and run 40psi @ 8750rpm on an EVO 3 4g63, I was on std evo 9 springs, seats and retainers but think im well overdue for an upgrade. Manly has 2 different part#'s for...

I got a pair of cams a while back from someone who had brought an evo 8 and was told the cams in it were crower 272's. They are not std hollow evo 8 cams but I couldn't find a single cast number or stamped number on them and they both have two dowel pins on each shaft with one blanked off (looks...

Hey iv some how been given Arp head bolts instead of studs. Iam uming and arring about just using them. Its a 7 bolt evo 3 engine going for 550whp with an HX40 pro. would you use them or buy new studs? They look the same as the studs but are just bolts. Does anyone know what to torque these up...

Hey does anyone no what tacho output signal the J722T power transistor puts out? Is it a square wave and what voltage?

Hey iv got a 2000 L300 van with a single cam 4G64 i have turboed runing a haltech ecu. From what iv seen in the owners manual it has a compression ratio of 8.6:1. This is the first time i have built ignition and fuel maps from scratch. At the moment i have made an ignition map with 15deg at...