Once you receive your RMA number, you will have 30 days to ship the item/order back to the respective location. Please contact our sales staff for any return/exchange inquiries, and we will be more than happy to assist you!Īny returns received without an RMA (Return Merchandise Authorization) number will be automatically declined, and the customer will be responsible for shipping the order back to them. Either the Mobil 1 Extended Performance 5W-30 or the Mobil 1 Extended Performance High Mileage 5W-30 with its higher PAO content (about a third of the base oil), Group V alkylated naphthalene (AN) content typical of American Mobil 1. Any inquiries after the 14 day period will not be honored. Since they recommend an API SN/SN PLUS/ILSAC GF-5 synthetic 5W-30 for the Subaru WRX or Subaru WRX STI, I would go with a top-quality GM dexos1 Gen 2/Gen 3 5W-30. Returns and exchanges are only offered on eligible items, excluding final sale and special ordered items.Īll returns/exchange inquiries must be made within 14 days after receipt of order. They informed me that after some discussion with IAG they switched to Motul 8100 5W30 X-Clean EFE for their DIT applications because an additive in the X-Cess was causing carbon build up on the pistons. Please note that all orders are processed and shipped Monday-Friday 10a-6p PST excluding weekends and holidays.Īny orders placed after 4p PST for items that are in stock will be shipped the next business day Turns out Bren Tuning also was experiencing issues with a high HP WRX they worked on also running the Motul 8100 5W40 X-Cess. Most orders take about 1-3 business days to ship. In most cases orders are processed same day or the next business day. Lucas Oil SAE 30wt Racing Engine Break-in Oil.

Xclean efe or xclean plus for wrx