0.8 or 1 bar wastegate spring for 38mm wastegate

keirz

Member +
as in title looking for a 1 bar or 0.8 wastegate spring to fit a 38mm wastegate.

or does anyone know the best place to buy one from. there is an ebay one at about £7. would you trust that? all the others are £20
 

keirz

Member +
i beleive its a tial replica. i brought it with a 0.5bar spring that will only boost 4psi

ive tried turning up using my forge boost controller but the max boost i can get is 10psi no matter what i do so think maybe im asking too much of the crappy spring they sent me
 

Aga

Member +
i have a tial, and it boosts 0.7-0.8 bar with the stock spring and boost controller off. With the boost controller i can boost up to 1.7 bar. maybe you ve setup the vacuum hoses wrong?
 

keirz

Member +
well running just off the spring i get 4psi. that just the bottom port connected directly to the turbo.

with the forge bleed valve i can only reach 10psi max. i have the vac line as above but with the forge teed in it.
 
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